bus: fix memory leak on malformed messages

1 files changed, 4 insertions, 2 deletions

diff --git a/bus.c b/bus.c
index 4b741e40b1c..f0a814b14f5 100644
--- a/bus.c
+++ b/bus.c
@@ -332,8 +332,10 @@ int kdbus_bus_make_user(void __user *buf, struct kdbus_cmd_make **make,
 		}
 	}
 
-	if (!KDBUS_ITEM_END(item, m))
-		return -EINVAL;
+	if (!KDBUS_ITEM_END(item, m)) {
+		ret = -EINVAL;
+		goto exit;
+	}
 
 	if (!n) {
 		ret = -EBADMSG;