Commit 893654de authored by Johannes Berg's avatar Johannes Berg Committed by Wey-Yi Guy
Browse files

iwlagn: avoid crash if vif is not assigned 



For reasons that aren't entirely clear to me,
we sometimes get here during hardware reset
without the interface being set. Don't crash,
but keep a warning.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent cfa1da7e

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

+5 −0
Original line number Diff line number Diff line
@@ -507,6 +507,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, 


	mutex_lock(&priv->mutex);



	if (WARN_ON(!ctx->vif)) {

		mutex_unlock(&priv->mutex);

		return;

	}



	if (changes & BSS_CHANGED_BEACON_INT)

		force = true;