Balamurugan S <quic_bselvara@xxxxxxxxxxx> wrote: > Currently 'ar' reference is not added in skb_cb. > Though this is generally not used during transmit completion > callbacks, on interface removal the remaining idr cleanup callback > uses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them > during transmit call for proper usage to avoid NULL pointer dereference. > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Balamurugan S <quic_bselvara@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 054b5580a36e wifi: ath12k: Avoid NULL pointer access during management transmit cleanup -- https://patchwork.kernel.org/project/linux-wireless/patch/20230518071046.14337-1-quic_bselvara@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches