From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Tue, 4 Oct 2016 10:58:51 +0000 (+0900)
Subject: Fix access null pointer
X-Git-Tag: accepted/tizen/3.0/ivi/20161011.050714~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60e7bda13e6c951f406002fdb341bd39ecbfd0e0;p=platform%2Fcore%2Fuifw%2Flibtbm.git

Fix access null pointer

Change-Id: I1516ba4c5fb735116b7b60604fc3c0f3c5022fa9
---

diff --git a/src/tbm_surface_internal.c b/src/tbm_surface_internal.c
index 874f167..99a82aa 100644
--- a/src/tbm_surface_internal.c
+++ b/src/tbm_surface_internal.c
@@ -1336,12 +1336,15 @@ tbm_surface_internal_set_debug_data(tbm_surface_h surface, char *key, char *valu
 {
 	tbm_surface_debug_data *debug_data = NULL;
 	tbm_surface_debug_data *old_data = NULL, *tmp = NULL;
-	tbm_bufmgr bufmgr = surface->bufmgr;
+	tbm_bufmgr bufmgr = NULL;
 
 	_tbm_surface_mutex_lock();
 
 	TBM_SURFACE_RETURN_VAL_IF_FAIL(tbm_surface_internal_is_valid(surface), 0);
 	TBM_SURFACE_RETURN_VAL_IF_FAIL(key, 0);
+
+	bufmgr = surface->bufmgr;
+
 	TBM_SURFACE_RETURN_VAL_IF_FAIL(bufmgr, 0);
 
 	if (!LIST_IS_EMPTY(&surface->debug_data_list)) {