Re: [PATCH] ath11k: Fix pointer dereferenced before checking

From: Kalle Valo
Date: Wed May 18 2022 - 03:21:33 EST


Haowen Bai <baihaowen@xxxxxxxxx> wrote:

> The pointer sspec is dereferencing pointer sar before sar is being
> null checked. Fix this by assigning sar->sub_specs to sspec only if
> sar is not NULL, otherwise just NULL. The code has checked sar whether
> it is NULL or not as below, but use before checking.
>
> Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>

I prefer Baochen's version:

https://patchwork.kernel.org/project/linux-wireless/patch/20220517004844.2412660-1-quic_bqiang@xxxxxxxxxxx/

Patch set to Superseded.

--
https://patchwork.kernel.org/project/linux-wireless/patch/1652671437-20235-1-git-send-email-baihaowen@xxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches