On Mon, 2019-10-07 at 12:19 -0700, Yizhuo Zhai wrote: > Hi All: > > drivers/net/wireless/intel/iwlwifi/mvm/scan.c: > > Inside function iwl_mvm_power_ps_disabled_iterator(), > iwl_mvm_vif_from_mac80211() > could return NULL No, it can not. Whatever tool you've used to find this - you should fix it. johannes