From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Thu, 9 Jul 2015 16:03:57 +0000 (+0100)
Subject: staging: vt6656: check ieee80211_bss_conf bssid not NULL
X-Git-Tag: v4.1.4~246
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c4fdcdb1689f93b8b048e09c03924e730dfad600;p=users%2Fjedix%2Flinux-maple.git

staging: vt6656: check ieee80211_bss_conf bssid not NULL

commit d309509f84725f99326cc73d3b00aae096b374ae 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/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index ab3ab84cb0a7..766fdcece074 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -701,7 +701,7 @@ 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)
 		vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid);