Commit Graph

997805 Commits

Author SHA1 Message Date
Linus Torvalds
4fa56ad0d1 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:
 "Nothing very exciting here, just a few small bug fixes. No red flags
  for this release have shown up.

   - Regression from the last pull request in cxgb4 related to the ipv6
     fixes

   - KASAN crasher in rtrs

   - oops in hfi1 related to a buggy BIOS

   - Userspace could oops qedr's XRC support

   - Uninitialized memory when parsing a LS_NLA_TYPE_DGID netlink
     message"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/addr: Be strict with gid size
  RDMA/qedr: Fix kernel panic when trying to access recv_cq
  IB/hfi1: Fix probe time panic when AIP is enabled with a buggy BIOS
  RDMA/cxgb4: check for ipv6 address properly while destroying listener
  RDMA/rtrs-clt: Close rtrs client conn before destroying rtrs clt session files
2021-04-08 15:51:11 -07:00
Leon Romanovsky
d1c803a9cc RDMA/addr: Be strict with gid size
The nla_len() is less than or equal to 16.  If it's less than 16 then end
of the "gid" buffer is uninitialized.

Fixes: ae43f82867 ("IB/core: Add IP to GID netlink offload")
Link: https://lore.kernel.org/r/20210405074434.264221-1-leon@kernel.org
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08 16:14:56 -03:00
Linus Torvalds
3fb4f979b4 Merge tag 's390-5.12-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Heiko Carstens:

 - fix incorrect dereference of the ext_params2 external interrupt
   parameter, which leads to an instant kernel crash if a pfault
   interrupt occurs.

 - add forgotten stack unwinder support, and fix memory leak for the
   new machine check handler stack.

 - fix inline assembly register clobbering due to KASAN code
   instrumentation.

* tag 's390-5.12-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/setup: use memblock_free_late() to free old stack
  s390/irq: fix reading of ext_params2 field from lowcore
  s390/unwind: add machine check handler stack
  s390/cpcmd: fix inline assembly register clobbering
2021-04-08 11:09:25 -07:00
Linus Torvalds
e0a472fffe Merge tag 'sound-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "This batch became unexpectedly bigger due to the pending ASoC patches,
  but all look small and fine device-specific fixes.

  Many of the commits are for ASoC Intel drivers, while the rest are for
  ASoC small codec/platform fixes and HD-audio quirks"

* tag 'sound-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (21 commits)
  ALSA: hda/realtek: Fix speaker amp setup on Acer Aspire E1
  ALSA: aloop: Fix initialization of controls
  ALSA: hda/conexant: Apply quirk for another HP ZBook G5 model
  ASoC: fsl_esai: Fix TDM slot setup for I2S mode
  ASoC: codecs: lpass-rx-macro: set npl clock rate correctly
  ASoC: codecs: lpass-tx-macro: set npl clock rate correctly
  ASoC: sunxi: sun4i-codec: fill ASoC card owner
  ASoC: cygnus: fix for_each_child.cocci warnings
  ASoC: max98373: Added 30ms turn on/off time delay
  ASoC: max98373: Changed amp shutdown register as volatile
  ASoC: intel: atom: Remove 44100 sample-rate from the media and deep-buffer DAI descriptions
  ASoC: intel: atom: Stop advertising non working S24LE support
  ASoC: wm8960: Fix wrong bclk and lrclk with pll enabled for some chips
  ASoC: SOF: Intel: move ELH chip info
  ASoC: SOF: Intel: APL: set shutdown callback to hda_dsp_shutdown
  ASoC: SOF: Intel: CNL: set shutdown callback to hda_dsp_shutdown
  ASoC: SOF: Intel: ICL: set shutdown callback to hda_dsp_shutdown
  ASoC: SOF: Intel: TGL: set shutdown callback to hda_dsp_shutdown
  ASoC: SOF: Intel: TGL: fix EHL ops
  ASoC: SOF: core: harden shutdown helper
  ...
2021-04-08 09:01:30 -07:00
Linus Torvalds
d381b05e86 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fix from Paolo Bonzini:
 "A lone x86 patch, for a bug found while developing a backport to
  stable versions"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: x86/mmu: preserve pending TLB flush across calls to kvm_tdp_mmu_zap_sp
2021-04-08 08:54:26 -07:00
Linus Torvalds
4ea51e0e37 Merge tag 'for-linus-2021-04-08' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
Pull close_range() fix from Christian Brauner:
 "Syzbot reported a bug in close_range.

  Debugging this showed we didn't recalculate the current maximum fd
  number for CLOSE_RANGE_UNSHARE | CLOSE_RANGE_CLOEXEC after we unshared
  the file descriptors table. As a result, max_fd could exceed the
  current fdtable maximum causing us to set excessive bits.

  As a concrete example, let's say the user requested everything from fd
  4 to ~0UL to be closed and their current fdtable size is 256 with
  their highest open fd being 4. With CLOSE_RANGE_UNSHARE the caller
  will end up with a new fdtable which has room for 64 file descriptors
  since that is the lowest fdtable size we accept. But now max_fd will
  still point to 255 and needs to be adjusted. Fix this by retrieving
  the correct maximum fd value in __range_cloexec().

  I've carried this fix for a little while but since there was no
  linux-next release over easter I waited until now.

  With this change close_range() can be further simplified but imho we
  are in no hurry to do that and so I'll defer this for the 5.13 merge
  window"

* tag 'for-linus-2021-04-08' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux:
  file: fix close_range() for unshare+cloexec
2021-04-08 08:46:53 -07:00
Linus Torvalds
035d80695f Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull umount fix from Al Viro:
 "Brown paperbag time: dumb braino in the series that went into 5.7
  broke the 'don't step into ->d_weak_revalidate() when umount(2) looks
  the victim up' behaviour.

  Spotted only now - saw

        if (!err && unlikely(nd->flags & LOOKUP_MOUNTPOINT)) {
                err = handle_lookup_down(nd);
                nd->flags &= ~LOOKUP_JUMPED; // no d_weak_revalidate(), please...
        }

  and went "why do we clear that flag here - nothing below that point is
  going to check it anyway" / "wait a minute, what is it doing *after*
  complete_walk() (which is where we check that flag and call
  ->d_weak_revalidate())" / "how could that possibly _not_ break?",
  followed by reproducing the breakage and verifying that the obvious
  fix of that braino does, indeed, fix it.

  The reproducer is (assuming that $DIR exists and is exported r/w to
  localhost)

      mkdir $DIR/a
      mkdir /tmp/foo
      mount --bind /tmp/foo /tmp/foo
      mkdir /tmp/foo/a
      mkdir /tmp/foo/b
      mount -t nfs4 localhost:$DIR/a /tmp/foo/a
      mount -t nfs4 localhost:$DIR /tmp/foo/b
      rmdir /tmp/foo/b/a
      umount /tmp/foo/b
      umount /tmp/foo/a
      umount -l /tmp/foo      # will get everything under /tmp/foo, no matter what

  Correct behaviour is successful umount; broken kernels (5.7-rc1 and
  later) get

      umount.nfs4: /tmp/foo/a: Stale file handle

  Note that bind mount is there to be able to recover - on broken
  kernels we'd get stuck with impossible-to-umount filesystem if not for
  that.

  FWIW, that braino had been posted for review back then, at least
  twice. Unfortunately, the call of complete_walk() was outside of diff
  context, so the bogosity hadn't been immediately obvious from the
  patch alone ;-/"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  LOOKUP_MOUNTPOINT: we are cleaning "jumped" flag too late
2021-04-08 08:26:06 -07:00
Paolo Bonzini
315f02c60d KVM: x86/mmu: preserve pending TLB flush across calls to kvm_tdp_mmu_zap_sp
Right now, if a call to kvm_tdp_mmu_zap_sp returns false, the caller
will skip the TLB flush, which is wrong.  There are two ways to fix
it:

- since kvm_tdp_mmu_zap_sp will not yield and therefore will not flush
  the TLB itself, we could change the call to kvm_tdp_mmu_zap_sp to
  use "flush |= ..."

- or we can chain the flush argument through kvm_tdp_mmu_zap_sp down
  to __kvm_tdp_mmu_zap_gfn_range.  Note that kvm_tdp_mmu_zap_sp will
  neither yield nor flush, so flush would never go from true to
  false.

This patch does the former to simplify application to stable kernels,
and to make it further clearer that kvm_tdp_mmu_zap_sp will not flush.

Cc: seanjc@google.com
Fixes: 048f49809c ("KVM: x86/mmu: Ensure TLBs are flushed for TDP MMU during NX zapping")
Cc: <stable@vger.kernel.org> # 5.10.x: 048f49809c: KVM: x86/mmu: Ensure TLBs are flushed for TDP MMU during NX zapping
Cc: <stable@vger.kernel.org> # 5.10.x: 33a3164161: KVM: x86/mmu: Don't allow TDP MMU to yield when recovering NX pages
Cc: <stable@vger.kernel.org>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-04-08 07:48:18 -04:00
Takashi Iwai
c8426b2700 ALSA: hda/realtek: Fix speaker amp setup on Acer Aspire E1
We've got a report about Acer Aspire E1 (PCI SSID 1025:0840) that
loses the speaker output after resume.  With the comparison of COEF
dumps, it was identified that the COEF 0x0d bits 0x6000 corresponds to
the speaker amp.

This patch adds the specific quirk for the device to restore the COEF
bits at the codec (re-)initialization.

BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1183869
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210407095730.12560-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-08 10:04:05 +02:00
Kamal Heib
e1ad897b9c RDMA/qedr: Fix kernel panic when trying to access recv_cq
As INI QP does not require a recv_cq, avoid the following null pointer
dereference by checking if the qp_type is not INI before trying to extract
the recv_cq.

BUG: kernel NULL pointer dereference, address: 00000000000000e0
 #PF: supervisor read access in kernel mode
 #PF: error_code(0x0000) - not-present page
 PGD 0 P4D 0
 Oops: 0000 [#1] SMP PTI
 CPU: 0 PID: 54250 Comm: mpitests-IMB-MP Not tainted 5.12.0-rc5 #1
 Hardware name: Dell Inc. PowerEdge R320/0KM5PX, BIOS 2.7.0 08/19/2019
 RIP: 0010:qedr_create_qp+0x378/0x820 [qedr]
 Code: 02 00 00 50 e8 29 d4 a9 d1 48 83 c4 18 e9 65 fe ff ff 48 8b 53 10 48 8b 43 18 44 8b 82 e0 00 00 00 45 85 c0 0f 84 10 74 00 00 <8b> b8 e0 00 00 00 85 ff 0f 85 50 fd ff ff e9 fd 73 00 00 48 8d bd
 RSP: 0018:ffff9c8f056f7a70 EFLAGS: 00010202
 RAX: 0000000000000000 RBX: ffff9c8f056f7b58 RCX: 0000000000000009
 RDX: ffff8c41a9744c00 RSI: ffff9c8f056f7b58 RDI: ffff8c41c0dfa280
 RBP: ffff8c41c0dfa280 R08: 0000000000000002 R09: 0000000000000001
 R10: 0000000000000000 R11: ffff8c41e06fc608 R12: ffff8c4194052000
 R13: 0000000000000000 R14: ffff8c4191546070 R15: ffff8c41c0dfa280
 FS:  00007f78b2787b80(0000) GS:ffff8c43a3200000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00000000000000e0 CR3: 00000001011d6002 CR4: 00000000001706f0
 Call Trace:
  ib_uverbs_handler_UVERBS_METHOD_QP_CREATE+0x4e4/0xb90 [ib_uverbs]
  ? ib_uverbs_cq_event_handler+0x30/0x30 [ib_uverbs]
  ib_uverbs_run_method+0x6f6/0x7a0 [ib_uverbs]
  ? ib_uverbs_handler_UVERBS_METHOD_QP_DESTROY+0x70/0x70 [ib_uverbs]
  ? __cond_resched+0x15/0x30
  ? __kmalloc+0x5a/0x440
  ib_uverbs_cmd_verbs+0x195/0x360 [ib_uverbs]
  ? xa_load+0x6e/0x90
  ? cred_has_capability+0x7c/0x130
  ? avc_has_extended_perms+0x17f/0x440
  ? vma_link+0xae/0xb0
  ? vma_set_page_prot+0x2a/0x60
  ? mmap_region+0x298/0x6c0
  ? do_mmap+0x373/0x520
  ? selinux_file_ioctl+0x17f/0x220
  ib_uverbs_ioctl+0xa7/0x110 [ib_uverbs]
  __x64_sys_ioctl+0x84/0xc0
  do_syscall_64+0x33/0x40
  entry_SYSCALL_64_after_hwframe+0x44/0xae
 RIP: 0033:0x7f78b120262b

Fixes: 06e8d1df46 ("RDMA/qedr: Add support for user mode XRC-SRQ's")
Link: https://lore.kernel.org/r/20210404125501.154789-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-07 20:28:26 -03:00
Linus Torvalds
454859c552 Merge tag 'arc-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixlets from Vineet Gupta:
 "A few straggler fixes for ARC"

* tag 'arc-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: treewide: avoid the pointer addition with NULL pointer
  arc: kernel: Return -EFAULT if copy_to_user() fails
  ARC: haps: bump memory to 1 GB
2021-04-07 13:21:21 -07:00
Mike Marciniszyn
5de61a47eb IB/hfi1: Fix probe time panic when AIP is enabled with a buggy BIOS
A panic can result when AIP is enabled:

  BUG: unable to handle kernel NULL pointer dereference at 000000000000000
  PGD 0 P4D 0
  Oops: 0000 1 SMP PTI
  CPU: 70 PID: 981 Comm: systemd-udevd Tainted: G OE --------- - - 4.18.0-240.el8.x86_64 #1
  Hardware name: Intel Corporation S2600KP/S2600KP, BIOS SE5C610.86B.01.01.0005.101720141054 10/17/2014
  RIP: 0010:__bitmap_and+0x1b/0x70
  RSP: 0018:ffff99aa0845f9f0 EFLAGS: 00010246
  RAX: 0000000000000000 RBX: ffff8d5a6fc18000 RCX: 0000000000000048
  RDX: 0000000000000000 RSI: ffffffffc06336f0 RDI: ffff8d5a8fa67750
  RBP: 0000000000000079 R08: 0000000fffffffff R09: 0000000000000000
  R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffc06336f0
  R13: 00000000000000a0 R14: ffff8d5a6fc18000 R15: 0000000000000003
  FS: 00007fec137a5980(0000) GS:ffff8d5a9fa80000(0000) knlGS:0000000000000000
  CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000000 CR3: 0000000a04b48002 CR4: 00000000001606e0
  Call Trace:
  hfi1_num_netdev_contexts+0x7c/0x110 [hfi1]
  hfi1_init_dd+0xd7f/0x1a90 [hfi1]
  ? pci_bus_read_config_dword+0x49/0x70
  ? pci_mmcfg_read+0x3e/0xe0
  do_init_one.isra.18+0x336/0x640 [hfi1]
  local_pci_probe+0x41/0x90
  pci_device_probe+0x105/0x1c0
  really_probe+0x212/0x440
  driver_probe_device+0x49/0xc0
  device_driver_attach+0x50/0x60
  __driver_attach+0x61/0x130
  ? device_driver_attach+0x60/0x60
  bus_for_each_dev+0x77/0xc0
  ? klist_add_tail+0x3b/0x70
  bus_add_driver+0x14d/0x1e0
  ? dev_init+0x10b/0x10b [hfi1]
  driver_register+0x6b/0xb0
  ? dev_init+0x10b/0x10b [hfi1]
  hfi1_mod_init+0x1e6/0x20a [hfi1]
  do_one_initcall+0x46/0x1c3
  ? free_unref_page_commit+0x91/0x100
  ? _cond_resched+0x15/0x30
  ? kmem_cache_alloc_trace+0x140/0x1c0
  do_init_module+0x5a/0x220
  load_module+0x14b4/0x17e0
  ? __do_sys_finit_module+0xa8/0x110
  __do_sys_finit_module+0xa8/0x110
  do_syscall_64+0x5b/0x1a0

The issue happens when pcibus_to_node() returns NO_NUMA_NODE.

Fix this issue by moving the initialization of dd->node to hfi1_devdata
allocation and remove the other pcibus_to_node() calls in the probe path
and use dd->node instead.

Affinity logic is adjusted to use a new field dd->affinity_entry as a
guard instead of dd->node.

Fixes: 4730f4a6c6 ("IB/hfi1: Activate the dummy netdev")
Link: https://lore.kernel.org/r/1617025700-31865-4-git-send-email-dennis.dalessandro@cornelisnetworks.com
Cc: stable@vger.kernel.org
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-07 15:31:59 -03:00
Potnuri Bharat Teja
603c4690b0 RDMA/cxgb4: check for ipv6 address properly while destroying listener
ipv6 bit is wrongly set by the below which causes fatal adapter lookup
engine errors for ipv4 connections while destroying a listener.  Fix it to
properly check the local address for ipv6.

Fixes: 3408be145a ("RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server")
Link: https://lore.kernel.org/r/20210331135715.30072-1-bharat@chelsio.com
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-07 15:31:45 -03:00
Linus Torvalds
3a22981230 Merge tag 'arm-fixes-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
 "Most of the changes again are devicetree fixes, but there are also
  five trivial build fixes for issues I found when test building with
  gcc-11 or when running 'make W=1', and some OMAP platform specific
  code fixups.

  Broadcom:
   - One revert for a Raspberry pi interrupt controller change that
     caused a regression.

  TI OMAP:
   - Remove unused duplicate sha2md5_fck clock node that can race with
     the OMAP4_SHA2MD5_CLKCTRL clock node for disable for unused clocks

   - Add aliases for omap4/5 mmc to put the slots back into the right
     order again

   - Fix typo for bionic voltage controllers that accidentally use mpu
     for all instances instead of mpu, core and iva

   - Fix random hangs for droid4 caused by missing fix from TI Android
     kernel tree to do a dummy smc call on cpuidle wakeup path

  NXP i.MX:
   - Fix a system failure on imx6qdl-phytec-pfla02 board when booting
     from SD, by adding missing vmmc supply for SD interfaces.

   - Fix address typo in i.MX8MM/Q IOMUXC_SD1_DATA0_GPIO2_IO2
     definition.

  Marvell mvebu:
   - Fix storm interrupt on Turris Omnia

   - Enable hardware buffer management as it should be

  ... and build fixes for PXA, Freescale, Marvell, OMAP1 and Keystone"

* tag 'arm-fixes-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
  ARM: dts: turris-omnia: fix hardware buffer management
  Revert "arm64: dts: marvell: armada-cp110: Switch to per-port SATA interrupts"
  ARM: mvebu: avoid clang -Wtautological-constant warning
  ARM: pxa: mainstone: avoid -Woverride-init warning
  ARM: omap1: fix building with clang IAS
  soc/fsl: qbman: fix conflicting alignment attributes
  ARM: keystone: fix integer overflow warning
  ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces
  arm64: dts: imx8mm/q: Fix pad control of SD1_DATA0
  ARM: OMAP4: PM: update ROM return address for OSWR and OFF
  ARM: OMAP4: Fix PMIC voltage domains for bionic
  ARM: dts: Fix moving mmc devices with aliases for omap4 & 5
  ARM: dts: Drop duplicate sha2md5_fck to fix clk_disable race
  Revert "ARM: dts: bcm2711: Add the BSC interrupt controller"
2021-04-07 09:26:50 -07:00
Linus Torvalds
dbaa5d1c25 Merge branch 'parisc-5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller:
 "One link error fix found by the kernel test robot, one sparse warning
  fix, remove a duplicate declaration and some spelling fixes"

* 'parisc-5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: math-emu: Few spelling fixes in the file fpu.h
  parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
  parisc: parisc-agp requires SBA IOMMU driver
  parisc: Remove duplicate struct task_struct declaration
2021-04-07 09:20:07 -07:00
Linus Torvalds
5ba091db93 Merge tag 'platform-drivers-x86-v5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fix from Hans de Goede:
 "A single bugfix to fix spurious wakeups from suspend caused by recent
  intel-hid driver changes"

* tag 'platform-drivers-x86-v5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: intel-hid: Fix spurious wakeups caused by tablet-mode events during suspend
2021-04-07 09:14:04 -07:00
Linus Torvalds
e3bb2f4f96 Merge tag 'regulator-fix-v5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
 "bd9571mwv regulator fixes for v5.12.

  A set of driver specific fixes here, the main one is a fix to not try
  to set unsupported voltages on this device. The other two patches
  clean up the error handling and eliminate the possibility that we
  could overflow the page when writing sysfs output (which AFAICT wasn't
  an issue but better to be sure)"

* tag 'regulator-fix-v5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: bd9571mwv: Convert device attribute to sysfs_emit()
  regulator: bd9571mwv: Fix regulator name printed on registration failure
  regulator: bd9571mwv: Fix AVS and DVFS voltage range
2021-04-07 09:08:36 -07:00
Takashi Iwai
9c3195778c Merge tag 'asoc-fix-v5.12-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.12

A fairly small batch of driver specific fixes, mainly for various x86
systems with the biggest set being fixes to power down DSPs properly on
x86 SOF systems.
2021-04-07 15:00:33 +02:00
Heiko Carstens
ad31a8c051 s390/setup: use memblock_free_late() to free old stack
Use memblock_free_late() to free the old machine check stack to the
buddy allocator instead of leaking it.

Fixes: b61b159512 ("s390: add stack for machine check handler")
Cc: Vasily Gorbik <gor@linux.ibm.com>
Acked-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-04-07 14:37:28 +02:00
Jonas Holmberg
168632a495 ALSA: aloop: Fix initialization of controls
Add a control to the card before copying the id so that the numid field
is initialized in the copy. Otherwise the numid field of active_id,
format_id, rate_id and channels_id will be the same (0) and
snd_ctl_notify() will not queue the events properly.

Signed-off-by: Jonas Holmberg <jonashg@axis.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210407075428.2666787-1-jonashg@axis.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-07 10:21:25 +02:00
Al Viro
4f0ed93fb9 LOOKUP_MOUNTPOINT: we are cleaning "jumped" flag too late
That (and traversals in case of umount .) should be done before
complete_walk().  Either a braino or mismerge damage on queue
reorders - either way, I should've spotted that much earlier.

Fucked-up-by: Al Viro <viro@zeniv.linux.org.uk>
X-Paperbag: Brown
Fixes: 161aff1d93 "LOOKUP_MOUNTPOINT: fold path_mountpointat() into path_lookupat()"
Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2021-04-06 20:33:00 -04:00
Arnd Bergmann
1180042dc6 Merge tag 'mvebu-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/fixes
mvebu fixes for 5.12 (part 1)

2 fixes on on turris-omnia (Armada 38x based:)
 - Fix storm interrupt
 - Enable hardware buffer management as it should be

Unbreak AHCI on all Marvell Armada 7k8k / CN913x platforms

* tag 'mvebu-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
  ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
  ARM: dts: turris-omnia: fix hardware buffer management
  Revert "arm64: dts: marvell: armada-cp110: Switch to per-port SATA interrupts"

Link: https://lore.kernel.org/r/87a6qgctit.fsf@BL-laptop
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-06 23:21:08 +02:00
Hans de Goede
a3790a8a94 platform/x86: intel-hid: Fix spurious wakeups caused by tablet-mode events during suspend
Some devices send (duplicate) tablet-mode events when moved around even
though the mode has not changed; and they do this even when suspended.

Change the tablet-mode event handling when priv->wakeup_mode is set to
update the switch state in case it changed and then return immediately
(without calling pm_wakeup_hard_event()) to avoid spurious wakeups.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212537
Fixes: 537b0dd472 ("platform/x86: intel-hid: Add support for SW_TABLET_MODE")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Elia Devito <eliadevito@gmail.com>
Link: https://lore.kernel.org/r/20210404143831.25173-1-hdegoede@redhat.com
2021-04-06 22:10:21 +02:00
Linus Torvalds
2d74366078 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull fs fixes from Al Viro:
 "Fairly old hostfs bug (in setups that are not used by anyone,
  apparently) + fix for this cycle regression: extra dput/mntput in
  LOOKUP_CACHED failure handling"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  Make sure nd->path.mnt and nd->path.dentry are always valid pointers
  hostfs: fix memory handling in follow_link()
2021-04-06 12:52:49 -07:00
Al Viro
7d01ef7585 Make sure nd->path.mnt and nd->path.dentry are always valid pointers
Initialize them in set_nameidata() and make sure that terminate_walk() clears them
once the pointers become potentially invalid (i.e. we leave RCU mode or drop them
in non-RCU one).  Currently we have "path_init() always initializes them and nobody
accesses them outside of path_init()/terminate_walk() segments", which is asking
for trouble.

With that change we would have nd->path.{mnt,dentry}
	1) always valid - NULL or pointing to currently allocated objects.
	2) non-NULL while we are successfully walking
	3) NULL when we are not walking at all
	4) contributing to refcounts whenever non-NULL outside of RCU mode.

Fixes: 6c6ec2b0a3 ("fs: add support for LOOKUP_CACHED")
Reported-by: syzbot+c88a7030da47945a3cc3@syzkaller.appspotmail.com
Tested-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2021-04-06 12:33:07 -04:00
Bhaskar Chowdhury
0aa2ddc9af parisc: math-emu: Few spelling fixes in the file fpu.h
with some additional cleanups by Helge.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Helge Deller <deller@gmx.de>
2021-04-06 15:34:14 +02:00
Gao Xiang
4d752e5af6 parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
commit b344d6a83d ("parisc: add support for cmpxchg on u8 pointers")
can generate a sparse warning ("cast truncates bits from constant
value"), which has been reported several times [1] [2] [3].

The original code worked as expected, but anyway, let silence such
sparse warning as what others did [4].

[1] https://lore.kernel.org/r/202104061220.nRMBwCXw-lkp@intel.com
[2] https://lore.kernel.org/r/202012291914.T5Agcn99-lkp@intel.com
[3] https://lore.kernel.org/r/202008210829.KVwn7Xeh%25lkp@intel.com
[4] https://lore.kernel.org/r/20210315131512.133720-2-jacopo+renesas@jmondi.org
Cc: Liam Beguin <liambeguin@gmail.com>
Cc: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # v5.8+
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2021-04-06 14:32:12 +02:00
Takashi Iwai
c6423ed2da ALSA: hda/conexant: Apply quirk for another HP ZBook G5 model
There is another HP ZBook G5 model with the PCI SSID 103c:844f that
requires the same quirk for controlling the mute LED.  Add the
corresponding entry to the quirk table.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212407
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210401171314.667-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-06 13:40:13 +02:00
Helge Deller
9054284e88 parisc: parisc-agp requires SBA IOMMU driver
Add a dependency to the SBA IOMMU driver to avoid:
ERROR: modpost: "sba_list" [drivers/char/agp/parisc-agp.ko] undefined!

Reported-by: kernel test robot <lkp@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>
2021-04-06 11:46:39 +02:00
Wan Jiabing
4033e76a7a parisc: Remove duplicate struct task_struct declaration
struct task_struct is declared twice. One has been declared
at 154th line. Remove the duplicate.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2021-04-06 11:46:26 +02:00
Linus Torvalds
0a50438c84 Merge branch 'for-5.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue fixes from Tejun Heo:
 "Two workqueue fixes.

  One is around debugobj and poses no risk. The other is to prevent the
  stall watchdog from firing spuriously in certain conditions. Not as
  trivial as debugobj change but is still fairly low risk"

* 'for-5.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue/watchdog: Make unbound workqueues aware of touch_softlockup_watchdog() 84;0;0c84;0;0c There are two workqueue-specific watchdog timestamps:
  workqueue: Move the position of debug_work_activate() in __queue_work()
2021-04-05 09:35:58 -07:00
Heiko Carstens
85012e764d s390/irq: fix reading of ext_params2 field from lowcore
The contents of the ext_params2 field of the lowcore should just be
copied to the pt_regs structure, not dereferenced.

Fixes crashes / program check loops like this:

Krnl PSW : 0404c00180000000 00000000d6d02b3c (do_ext_irq+0x74/0x170)
           R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3
Krnl GPRS: 0000000000000000 80000000000b974e 00000000d71abee0 00000000d71abee0
           0000000080030000 000000000000000f 0000000000000000 0000000000000000
           0000000000000001 00000380000bf918 00000000d73ef780 00000380000bf518
           0000000080348000 00000000d6d13350 00000000d6d02b1e 00000380000bf428
Krnl Code: 00000000d6d02b2e: 58100080            l       %r1,128
           00000000d6d02b32: 5010b0a4            st      %r1,164(%r11)
          #00000000d6d02b36: e31001b80104        lg      %r1,4536
          >00000000d6d02b3c: e31010000004        lg      %r1,0(%r1)
           00000000d6d02b42: e310b0a80024        stg     %r1,168(%r11)
           00000000d6d02b48: c01000242270        larl    %r1,00000000d7187028
           00000000d6d02b4e: d5071000b010        clc     0(8,%r1),16(%r11)
           00000000d6d02b54: a784001b            brc     8,00000000d6d02b8a
Call Trace:
 [<00000000d6d02b3c>] do_ext_irq+0x74/0x170
 [<00000000d6d0ea5c>] ext_int_handler+0xc4/0xf4
 [<00000000d621d266>] die+0x106/0x188
 [<00000000d62305b8>] do_no_context+0xc8/0x100
 [<00000000d6d02790>] __do_pgm_check+0xe0/0x1f0
 [<00000000d6d0e950>] pgm_check_handler+0x118/0x160
 [<00000000d6d02b3c>] do_ext_irq+0x74/0x170
 [<00000000d6d0ea5c>] ext_int_handler+0xc4/0xf4
 [<00000000d621d266>] die+0x106/0x188
 [<00000000d62305b8>] do_no_context+0xc8/0x100
 [<00000000d6d02790>] __do_pgm_check+0xe0/0x1f0
 [<00000000d6d0e950>] pgm_check_handler+0x118/0x160
 [<00000000d6d02b3c>] do_ext_irq+0x74/0x170
 [<00000000d6d0ea5c>] ext_int_handler+0xc4/0xf4
 [<0000000000000000>] 0x0
 [<00000000d6d0e57a>] default_idle_call+0x42/0x110
 [<00000000d629856e>] do_idle+0xce/0x160
 [<00000000d62987be>] cpu_startup_entry+0x36/0x40
 [<00000000d621f2f2>] smp_start_secondary+0x82/0x88

Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Fixes: 56e62a7370 ("s390: convert to generic entry")
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-04-05 11:30:07 +02:00
Vasily Gorbik
08edb9683e s390/unwind: add machine check handler stack
Fixes: b61b159512 ("s390: add stack for machine check handler")
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-04-05 11:30:07 +02:00
Alexander Gordeev
7a2f91441b s390/cpcmd: fix inline assembly register clobbering
Register variables initialized using arithmetic. That leads to
kasan instrumentaton code corrupting the registers contents.
Follow GCC guidlines and use temporary variables for assigning
init values to register variables.

Fixes: 94c12cc7d1 ("[S390] Inline assembly cleanup.")
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://gcc.gnu.org/onlinedocs/gcc-10.2.0/gcc/Local-Register-Variables.html
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-04-05 11:30:07 +02:00
Linus Torvalds
e49d033bdd Linux 5.12-rc6 v5.12-rc6 2021-04-04 14:15:36 -07:00
Zheyu Ma
829933ef05 firewire: nosy: Fix a use-after-free bug in nosy_ioctl()
For each device, the nosy driver allocates a pcilynx structure.
A use-after-free might happen in the following scenario:

 1. Open nosy device for the first time and call ioctl with command
    NOSY_IOC_START, then a new client A will be malloced and added to
    doubly linked list.
 2. Open nosy device for the second time and call ioctl with command
    NOSY_IOC_START, then a new client B will be malloced and added to
    doubly linked list.
 3. Call ioctl with command NOSY_IOC_START for client A, then client A
    will be readded to the doubly linked list. Now the doubly linked
    list is messed up.
 4. Close the first nosy device and nosy_release will be called. In
    nosy_release, client A will be unlinked and freed.
 5. Close the second nosy device, and client A will be referenced,
    resulting in UAF.

The root cause of this bug is that the element in the doubly linked list
is reentered into the list.

Fix this bug by adding a check before inserting a client.  If a client
is already in the linked list, don't insert it.

The following KASAN report reveals it:

   BUG: KASAN: use-after-free in nosy_release+0x1ea/0x210
   Write of size 8 at addr ffff888102ad7360 by task poc
   CPU: 3 PID: 337 Comm: poc Not tainted 5.12.0-rc5+ #6
   Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
   Call Trace:
     nosy_release+0x1ea/0x210
     __fput+0x1e2/0x840
     task_work_run+0xe8/0x180
     exit_to_user_mode_prepare+0x114/0x120
     syscall_exit_to_user_mode+0x1d/0x40
     entry_SYSCALL_64_after_hwframe+0x44/0xae

   Allocated by task 337:
     nosy_open+0x154/0x4d0
     misc_open+0x2ec/0x410
     chrdev_open+0x20d/0x5a0
     do_dentry_open+0x40f/0xe80
     path_openat+0x1cf9/0x37b0
     do_filp_open+0x16d/0x390
     do_sys_openat2+0x11d/0x360
     __x64_sys_open+0xfd/0x1a0
     do_syscall_64+0x33/0x40
     entry_SYSCALL_64_after_hwframe+0x44/0xae

   Freed by task 337:
     kfree+0x8f/0x210
     nosy_release+0x158/0x210
     __fput+0x1e2/0x840
     task_work_run+0xe8/0x180
     exit_to_user_mode_prepare+0x114/0x120
     syscall_exit_to_user_mode+0x1d/0x40
     entry_SYSCALL_64_after_hwframe+0x44/0xae

   The buggy address belongs to the object at ffff888102ad7300 which belongs to the cache kmalloc-128 of size 128
   The buggy address is located 96 bytes inside of 128-byte region [ffff888102ad7300, ffff888102ad7380)

[ Modified to use 'list_empty()' inside proper lock  - Linus ]

Link: https://lore.kernel.org/lkml/1617433116-5930-1-git-send-email-zheyuma97@gmail.com/
Reported-and-tested-by: 马哲宇 (Zheyu Ma) <zheyuma97@gmail.com>
Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Cc: Greg Kroah-Hartman <greg@kroah.com>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-04-04 14:05:45 -07:00
Wang Qing
89e28ce60c workqueue/watchdog: Make unbound workqueues aware of touch_softlockup_watchdog()
84;0;0c84;0;0c
There are two workqueue-specific watchdog timestamps:

    + @wq_watchdog_touched_cpu (per-CPU) updated by
      touch_softlockup_watchdog()

    + @wq_watchdog_touched (global) updated by
      touch_all_softlockup_watchdogs()

watchdog_timer_fn() checks only the global @wq_watchdog_touched for
unbound workqueues. As a result, unbound workqueues are not aware
of touch_softlockup_watchdog(). The watchdog might report a stall
even when the unbound workqueues are blocked by a known slow code.

Solution:
touch_softlockup_watchdog() must touch also the global @wq_watchdog_touched
timestamp.

The global timestamp can no longer be used for bound workqueues because
it is now updated from all CPUs. Instead, bound workqueues have to check
only @wq_watchdog_touched_cpu and these timestamps have to be updated for
all CPUs in touch_all_softlockup_watchdogs().

Beware:
The change might cause the opposite problem. An unbound workqueue
might get blocked on CPU A because of a real softlockup. The workqueue
watchdog would miss it when the timestamp got touched on CPU B.

It is acceptable because softlockups are detected by softlockup
watchdog. The workqueue watchdog is there to detect stalls where
a work never finishes, for example, because of dependencies of works
queued into the same workqueue.

V3:
- Modify the commit message clearly according to Petr's suggestion.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2021-04-04 13:26:49 -04:00
Zqiang
0687c66b5f workqueue: Move the position of debug_work_activate() in __queue_work()
The debug_work_activate() is called on the premise that
the work can be inserted, because if wq be in WQ_DRAINING
status, insert work may be failed.

Fixes: e41e704bc4 ("workqueue: improve destroy_workqueue() debuggability")
Signed-off-by: Zqiang <qiang.zhang@windriver.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2021-04-04 13:26:46 -04:00
Linus Torvalds
2023a53bdf Merge tag 'for-linus' of git://github.com/openrisc/linux
Pull OpenRISC fix from Stafford Horne:
 "Fix duplicate header include in Litex SOC driver"

* tag 'for-linus' of git://github.com/openrisc/linux:
  soc: litex: Remove duplicated header file inclusion
2021-04-03 15:42:45 -07:00
Linus Torvalds
d83e98f9d8 Merge tag 'io_uring-5.12-2021-04-03' of git://git.kernel.dk/linux-block
POull io_uring fix from Jens Axboe:
 "Just fixing a silly braino in a previous patch, where we'd end up
  failing to compile if CONFIG_BLOCK isn't enabled.

  Not that a lot of people do that, but kernel bot spotted it and it's
  probably prudent to just flush this out now before -rc6.

  Sorry about that, none of my test compile configs have !CONFIG_BLOCK"

* tag 'io_uring-5.12-2021-04-03' of git://git.kernel.dk/linux-block:
  io_uring: fix !CONFIG_BLOCK compilation failure
2021-04-03 14:26:47 -07:00
Zhen Lei
1683f7de65 soc: litex: Remove duplicated header file inclusion
The header file <linux/errno.h> is already included above and can be
removed here.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>
2021-04-04 05:46:46 +09:00
Linus Torvalds
8e29be3468 Merge tag 'gfs2-v5.12-rc2-fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull gfs2 fixes from Andreas Gruenbacher:
 "Two more gfs2 fixes"

* tag 'gfs2-v5.12-rc2-fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: report "already frozen/thawed" errors
  gfs2: Flag a withdraw if init_threads() fails
2021-04-03 12:15:01 -07:00
Linus Torvalds
7fd7d5c201 Merge tag 'riscv-for-linus-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:
 "A handful of fixes for 5.12:

   - fix a stack tracing regression related to "const register asm"
     variables, which have unexpected behavior.

   - ensure the value to be written by put_user() is evaluated before
     enabling access to userspace memory..

   - align the exception vector table correctly, so we don't rely on the
     firmware's handling of unaligned accesses.

   - build fix to make NUMA depend on MMU, which triggered on some
     randconfigs"

* tag 'riscv-for-linus-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Make NUMA depend on MMU
  riscv: remove unneeded semicolon
  riscv,entry: fix misaligned base for excp_vect_table
  riscv: evaluate put_user() arg before enabling user access
  riscv: Drop const annotation for sp
2021-04-03 11:52:18 -07:00
Linus Torvalds
9c2ef23e4d Merge tag 'powerpc-5.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
 "Fix a bug on pseries where spurious wakeups from H_PROD would prevent
  partition migration from succeeding.

  Fix oopses seen in pcpu_alloc(), caused by parallel faults of the
  percpu mapping causing us to corrupt the protection key used for the
  mapping, and cause a fatal key fault.

  Thanks to Aneesh Kumar K.V, Murilo Opsfelder Araujo, and Nathan Lynch"

* tag 'powerpc-5.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/mm/book3s64: Use the correct storage key value when calling H_PROTECT
  powerpc/pseries/mobility: handle premature return from H_JOIN
  powerpc/pseries/mobility: use struct for shared state
2021-04-03 10:49:38 -07:00
Linus Torvalds
fa16199500 Merge tag 'hyperv-fixes-signed-20210402' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V fixes from Wei Liu:
 "One fix from Lu Yunlong for a double free in hvfb_probe"

* tag 'hyperv-fixes-signed-20210402' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  video: hyperv_fb: Fix a double free in hvfb_probe
2021-04-03 10:42:20 -07:00
Linus Torvalds
f5664825fc Merge tag 'driver-core-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fix from Greg KH:
 "Here is a single driver core fix for a reported problem with differed
  probing. It has been in linux-next for a while with no reported
  problems"

* tag 'driver-core-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  driver core: clear deferred probe reason on probe retry
2021-04-03 10:14:47 -07:00
Linus Torvalds
a443930a3e Merge tag 'char-misc-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
 "Here are a few small driver char/misc changes for 5.12-rc6.

  Nothing major here, a few fixes for reported issues:

   - interconnect fixes for problems found

   - fbcon syzbot-found fix

   - extcon fixes

   - firmware stratix10 bugfix

   - MAINTAINERS file update.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  drivers: video: fbcon: fix NULL dereference in fbcon_cursor()
  mei: allow map and unmap of client dma buffer only for disconnected client
  MAINTAINERS: Add linux-phy list and patchwork
  interconnect: Fix kerneldoc warning
  firmware: stratix10-svc: reset COMMAND_RECONFIG_FLAG_PARTIAL to 0
  extcon: Fix error handling in extcon_dev_register
  extcon: Add stubs for extcon_register_notifier_all() functions
  interconnect: core: fix error return code of icc_link_destroy()
  interconnect: qcom: msm8939: remove rpm-ids from non-RPM nodes
2021-04-03 10:05:16 -07:00
Linus Torvalds
3e707eb6b8 Merge tag 'staging-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver fixes from Greg KH:
 "Here are two rtl8192e staging driver fixes for reported problems.

  Both of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: rtl8192e: Change state information from u16 to u8
  staging: rtl8192e: Fix incorrect source in memcpy()
2021-04-03 10:03:51 -07:00
Linus Torvalds
0d2c5a9e15 Merge tag 'tty-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull serial driver fix from Greg KH:
 "Here is a single serial driver fix for 5.12-rc6. Is is a revert of a
  change that showed up in 5.9 that has been reported to cause problems.

  It has been in linux-next for a while with no reported issues"

* tag 'tty-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  soc: qcom-geni-se: Cleanup the code to remove proxy votes
2021-04-03 10:00:53 -07:00
Linus Torvalds
de879a8d37 Merge tag 'usb-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are a few small USB driver fixes for 5.12-rc6 to resolve reported
  problems.

  They include:

   - a number of cdc-acm fixes for reported problems. It seems more
     people are using this driver lately...

   - dwc3 driver fixes for reported problems, and fixes for the fixes :)

   - dwc2 driver fixes for reported issues.

   - musb driver fix.

   - new USB quirk additions.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (23 commits)
  usb: dwc2: Prevent core suspend when port connection flag is 0
  usb: dwc2: Fix HPRT0.PrtSusp bit setting for HiKey 960 board.
  usb: musb: Fix suspend with devices connected for a64
  usb: xhci-mtk: fix broken streams issue on 0.96 xHCI
  usb: dwc3: gadget: Clear DEP flags after stop transfers in ep disable
  usbip: vhci_hcd fix shift out-of-bounds in vhci_hub_control()
  USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem
  USB: cdc-acm: do not log successful probe on later errors
  USB: cdc-acm: always claim data interface
  USB: cdc-acm: use negation for NULL checks
  USB: cdc-acm: clean up probe error labels
  USB: cdc-acm: drop redundant driver-data reset
  USB: cdc-acm: drop redundant driver-data assignment
  USB: cdc-acm: fix use-after-free after probe failure
  USB: cdc-acm: fix double free on probe failure
  USB: cdc-acm: downgrade message to debug
  USB: cdc-acm: untangle a circular dependency between callback and softint
  cdc-acm: fix BREAK rx code path adding necessary calls
  usb: gadget: udc: amd5536udc_pci fix null-ptr-dereference
  usb: dwc3: pci: Enable dis_uX_susphy_quirk for Intel Merrifield
  ...
2021-04-03 09:56:22 -07:00