Thomas Gleixner cb9f6a4038 irqchip/riscv-imsic: Don't dereference before NULL pointer check
smatch warns about a dereference before check:
drivers/irqchip/irq-riscv-imsic-platform.c:317 imsic_irqdomain_init() warn: variable dereferenced before check 'imsic' (see line 311)    

Cure it by moving the firmware not assignement after the checks.

Fixes: 59422904dd ("irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Closes: https://lore.kernel.org/r/202507311953.NFVZkr0a-lkp@intel.com/                                                                                                                                                                                                                                                       ---
 drivers/irqchip/irq-riscv-imsic-platform.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
2025-08-05 10:29:24 +02:00
2022-09-28 09:02:20 +02:00
2025-07-19 19:26:16 -07:00
2025-02-19 14:53:27 -07:00
2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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