P Praneesh <quic_ppranees@xxxxxxxxxxx> wrote:
> While initializing spectral, the magic value is getting written to the
> invalid memory address leading to random boot-up crash. This occurs
> due to the incorrect index increment in ath11k_dbring_fill_magic_value
> function. Fix it by replacing the existing logic with memset32 to ensure
> there is no invalid memory access.
>
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01838-QCAHKSWPL_SILICONZ-1
>
> Fixes: d3d358efc553 ("ath11k: add spectral/CFR buffer validation support")
> Signed-off-by: P Praneesh <quic_ppranees@xxxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
756a7f90878f wifi: ath11k: fix writing to unintended memory region
--
https://patchwork.kernel.org/project/linux-wireless/patch/20230321052900.16895-1-quic_ppranees@xxxxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
