use TBM_LOG_E at error case in tbm_bufmgr_backend.c

Change-Id: I6c3ce49a6c9cbaa7a84057815257fdaa8a58cc23

diff --git a/src/tbm_bufmgr_backend.c b/src/tbm_bufmgr_backend.c
index f3a8218..9bbf53c 100644 (file)
--- a/src/tbm_bufmgr_backend.c
+++ b/src/tbm_bufmgr_backend.c
@@ -43,8 +43,10 @@ tbm_bufmgr_backend tbm_backend_alloc(void)
        tbm_bufmgr_backend bufmgr_backend;
 
        bufmgr_backend = calloc(1, sizeof(struct _tbm_bufmgr_backend));
-       if (!bufmgr_backend)
+       if (!bufmgr_backend) {
+               TBM_LOG_E("error: fail to allocate the bufmgr_backend\n");
                return NULL;
+       }
 
        return bufmgr_backend;
 }