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ALSA: compress_offload: Drop unneeded no_free_ptr()

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The error path for memdup_user() no longer needs the tricky wrap with
no_free_ptr() and we can safely return the error pointer directly.

Fixes: 04177158cf ("ALSA: compress_offload: introduce accel operation mode")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412290846.cncnpGaw-lkp@intel.com/
Link: https://patch.msgid.link/20241229083917.14912-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2024-12-29 09:39:13 +01:00
parent 6a451e2c5c
commit ac9fae799e
1 changed files with 3 additions and 3 deletions
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6
sound/core/compress_offload.c
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@@ -1077,7 +1077,7 @@ static int snd_compr_task_create(struct snd_compr_stream *stream, unsigned long
return -EPERM;
task = memdup_user((void __user *)arg, sizeof(*task));
if (IS_ERR(task))
return PTR_ERR(no_free_ptr(task));
return PTR_ERR(task);
retval = snd_compr_task_new(stream, task);
if (retval >= 0)
if (copy_to_user((void __user *)arg, task, sizeof(*task)))
@@ -1138,7 +1138,7 @@ static int snd_compr_task_start_ioctl(struct snd_compr_stream *stream, unsigned
return -EPERM;
task = memdup_user((void __user *)arg, sizeof(*task));
if (IS_ERR(task))
return PTR_ERR(no_free_ptr(task));
return PTR_ERR(task);
retval = snd_compr_task_start(stream, task);
if (retval >= 0)
if (copy_to_user((void __user *)arg, task, sizeof(*task)))
@@ -1229,7 +1229,7 @@ static int snd_compr_task_status_ioctl(struct snd_compr_stream *stream, unsigned
return -EPERM;
status = memdup_user((void __user *)arg, sizeof(*status));
if (IS_ERR(status))
return PTR_ERR(no_free_ptr(status));
return PTR_ERR(status);
retval = snd_compr_task_status(stream, status);
if (retval >= 0)
if (copy_to_user((void __user *)arg, status, sizeof(*status)))