staging: vt6655: check ieee80211_bss_conf bssid not NULL

commit 8e8e9198920ddfa920191069ae02eba75d39e653 upstream.

Sometimes bssid can go null on failed association.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 0343ae386f0351bdff320f2f956371540eb931f3..9e0278ee003ffad1b6d3b964c4e4f5c912a4ea73 100644 (file)
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1417,7 +1417,7 @@ 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);