Fix freeing null pointer 'glist'submit/tizen_4.0/20170811.094300submit/tizen/20170619.050706accepted/tizen/unified/20170629.085509accepted/tizen/4.0/unified/20170816.011719

WGID : 248006
glist pointer can have null value when memps fails to open gem_info debugfs
node in load_geminfo(). This patch adds null check to prevent freeing
null pointer.

Change-Id: I0a7143ef5405fadfb2e39131ddc5db1f58bea135
Signed-off-by: Hyeongsik Min <hyeongsik.min@samsung.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/memps.c b/memps.c
index 0724b44..290aa94 100644
--- a/memps.c
+++ b/memps.c
@@ -1116,7 +1116,8 @@ static int show_map_all_new(int output_type, char *output_path)
 	get_mem_info(output_file);
 
 	fclose(output_file);
-	free(glist);
+	if (glist)
+		free(glist);
 	closedir(pDir);
 	return 1;
 }