common: prevent invalid access

Change-Id: I22a80a4a7afa628e7ca73f28206230b307c8c5ea
Signed-off-by: Suchang Woo <suchang.woo@samsung.com>

diff --git a/common/serialize.c b/common/serialize.c
index 2cda9c1..05c1703 100644 (file)
--- a/common/serialize.c
+++ b/common/serialize.c
@@ -496,7 +496,7 @@ int serialz_request(const struct request *req, uint8_t **data, int *len)
                                data ? "" : " data",
                                len ? "" : " len",
                                req ? "" : " req",
-                               req->layer ? "" : " layer");
+                               req && !req->layer ? " layer" : "");
                return -1;
        }