Re: [PATCH] wifi: wcn36xx: fix channel survey memory allocation size

From: Loic Poulain
Date: Thu Nov 07 2024 - 05:28:38 EST


On Mon, 4 Nov 2024 at 21:00, Barnabás Czémán
<barnabas.czeman@xxxxxxxxxxxxxx> wrote:
>
> KASAN reported a memory allocation issue in wcn->chan_survey
> due to incorrect size calculation.
> This commit uses kcalloc to allocate memory for wcn->chan_survey,
> ensuring proper initialization and preventing the use of uninitialized
> values when there are no frames on the channel.
>
> Fixes: 29696e0aa413 ("wcn36xx: Track SNR and RSSI for each RX frame")
> Signed-off-by: Barnabás Czémán <barnabas.czeman@xxxxxxxxxxxxxx>

Acked-by: Loic Poulain <loic.poulain@xxxxxxxxxx>