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: v5.15~15367^2^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7eb7ee30559c9c88ca23fa3b95bd06629669d0a8;p=platform%2Fkernel%2Flinux-starfive.git

staging: vt6656: 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> # v3.17+
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 f97323f..af572d7 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);