commit 6e86abbb7d15c2615db840a05e2f863d0e20df51
author guo-jie.wang <guo-jie.wang@mediatek.com> Thu Jun 15 14:35:29 2017 +0800
committer Guo-Jie Wang <guo-jie.wang@mediatek.com> Wed Jun 21 15:48:16 2017 +0800
tree f075570fd3a55579959df0bc3205600fbd5754f0
parent 10dd854d6f3b702c076e47416504c18ec010f40f

[DTV00864006][[DTV][Coverity Scanned Code Defect] 142050: Dereference null return value]

[Description]
Fix coverity issue 142050
Add pointer check before referencing

Change-Id: I8aa5de73aff750914e05d81ee66bac7fdf1f8de2
CR-Id: DTV00864006
Signed-off-by: guo-jie.wang <guo-jie.wang@mediatek.com>
(cherry picked from commit fdacaad3c231fcdad447f6c6326870221df8f7da)

os/linux/gl_kal.c

diff --git a/os/linux/gl_kal.c b/os/linux/gl_kal.c
index 9885b71..03b8d35 100644
--- a/os/linux/gl_kal.c
+++ b/os/linux/gl_kal.c
@@ -1057,7 +1057,7 @@
 				prBssDesc = ((P_AIS_FSM_INFO_T)
 					     (&(prGlueInfo->prAdapter->rWifiVar.rAisFsmInfo)))->prTargetBssDesc;
 
-				if (prBssDesc != NULL) {
+				if (prChannel && prBssDesc != NULL) {
 #if KERNEL_VERSION(3, 18, 0) <= CFG80211_VERSION_CODE
 					bss = cfg80211_inform_bss(priv_to_wiphy(prGlueInfo),
 								prChannel,