diff --git a/tools/firmware-utils/src/buffalo-lib.c b/tools/firmware-utils/src/buffalo-lib.c
index 29aee9f88dd44e874499ee5477d2a3a4b8cc9d87..add3a7e0233adb01b4e3876dcc55d79e6a8cc456 100644
--- a/tools/firmware-utils/src/buffalo-lib.c
+++ b/tools/firmware-utils/src/buffalo-lib.c
@@ -249,10 +249,10 @@ static uint32_t get_be32(void *data)
 
 static int check_magic(void *magic)
 {
-	if (!memcmp("start", magic, ENC_MAGIC_LEN));
+	if (!memcmp("start", magic, ENC_MAGIC_LEN))
 		return 0;
 
-	if (!memcmp("asar1", magic, ENC_MAGIC_LEN));
+	if (!memcmp("asar1", magic, ENC_MAGIC_LEN))
 		return 0;
 
 	return -1;