add alloc fail checking

Change-Id: I8d901efb6ae2cb5c75b882ed2f56b529e020db1a
Signed-off-by: Junkyeong Kim <jk0430.kim@samsung.com>

diff --git a/backends/tbm/gbm_tbm.c b/backends/tbm/gbm_tbm.c
index 92527c3..b000f34 100644 (file)
--- a/backends/tbm/gbm_tbm.c
+++ b/backends/tbm/gbm_tbm.c
@@ -366,6 +366,8 @@ __tbm_device_create(int fd)
    struct gbm_tbm_device *dri;
 
    dri = calloc(1, sizeof *dri);
+   if (dri == NULL)
+      return NULL;
 
    dri->bufmgr = tbm_bufmgr_init(fd);
    if (dri->bufmgr == NULL)