Dmitry Antipov <dmantipov@xxxxxxxxx> wrote: > Since 'ieee80211_beacon_get()' can return NULL, 'wfx_set_mfp_ap()' > should check the return value before examining skb data. So convert > the latter to return an appropriate error code and propagate it to > return from 'wfx_start_ap()' as well. Compile tested only. > > Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx> > Tested-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> > Acked-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> Patch applied to wireless-next.git, thanks. fe0a7776d4d1 wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap() -- https://patchwork.kernel.org/project/linux-wireless/patch/20231204171130.141394-1-dmantipov@xxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches