Amitkumar Karwar <amitkarwar@xxxxxxxxx> wrote:
> From: Amitkumar Karwar <amit.karwar@xxxxxxxxxxxxxxxxxx>
>
> We miss to release IRQ in certain error path in SDIO probe which
> causes following kernel panic. This patch corrects error path
> handling
>
> BUG: unable to handle kernel NULL pointer dereference at (null)
> IP: (null)
> PGD 0 P4D 0
> Oops: 0010 [#1] SMP PTI
> Call Trace:
> <IRQ>
> ? call_timer_fn+0x29/0x120
> ? run_timer_softirq+0x1da/0x420
> ? timer_interrupt+0x11/0x20
> ? __do_softirq+0xef/0x26e
> ? irq_exit+0xbe/0xd0
> ? do_IRQ+0x4a/0xc0
> ? common_interrupt+0xa2/0xa2
> </IRQ>
> ? cpuidle_enter_state+0x118/0x250
> ? do_idle+0x186/0x1e0
> ? cpu_startup_entry+0x6f/0x80
> ? start_kernel+0x47c/0x49c
> ? secondary_startup_64+0xa5/0xb0
>
> Fixes: 50117605770c ("rsi: improve RX handling in SDIO interface")
> Signed-off-by: Amitkumar Karwar <amit.karwar@xxxxxxxxxxxxxxxxxx>
2 patches applied to wireless-drivers-next.git, thanks.
90b12aebe54b rsi: fix error path handling in SDIO probe
864db4d50853 rsi: fix kernel panic observed on 64bit machine
--
https://patchwork.kernel.org/patch/10297201/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
