Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > In ath12k_mac_op_hw_scan(), the return value of kzalloc() is directly > used in memcpy(), which may lead to a NULL pointer dereference on > failure of kzalloc(). > > Fix this bug by adding a check of arg.extraie.ptr. > > Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 > > Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 8ad314da54c6 wifi: ath12k: Fix a NULL pointer dereference in ath12k_mac_op_hw_scan() -- https://patchwork.kernel.org/project/linux-wireless/patch/20230726092625.3350-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
