staging: vt6655: check ieee80211_bss_conf bssid not NULL

Sometimes bssid can go null on failed association.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: <stable@vger.kernel.org> # v3.19+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2015-07-09 17:01:24 +01:00 committed by Greg Kroah-Hartman
parent 8c5dfdbbeb
commit 8e8e919892

View File

@ -1418,7 +1418,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->current_aid = conf->aid;
if (changed & BSS_CHANGED_BSSID) {
if (changed & BSS_CHANGED_BSSID && conf->bssid) {
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);