[PATCH] irqchip/riscv-aplic: Fix crash when MSI domain is missing

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Dec 11 14:33:25 PST 2024


Hello:

This patch was applied to riscv/linux.git (fixes)
by Thomas Gleixner <tglx at linutronix.de>:

On Thu, 14 Nov 2024 12:01:30 -0800 you wrote:
> If the APLIC driver is probed before the IMSIC driver, the parent MSI
> domain will be missing, which causes a NULL pointer dereference in
> msi_create_device_irq_domain(). Avoid this by deferring probe until the
> parent MSI domain is available. Use dev_err_probe() to avoid printing an
> error message when returning -EPROBE_DEFER.
> 
> Fixes: ca8df97fe679 ("irqchip/riscv-aplic: Add support for MSI-mode")
> Signed-off-by: Samuel Holland <samuel.holland at sifive.com>
> 
> [...]

Here is the summary with links:
  - irqchip/riscv-aplic: Fix crash when MSI domain is missing
    https://git.kernel.org/riscv/c/1f181d1cda56

You are awesome, thank you!
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