diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 70c18941ca..970c7b75dc 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -946,6 +946,8 @@ static void rtsp_parse_transport(AVFormatContext *s,
                              ";,", &p);
             }
             th->transport = RTSP_TRANSPORT_RAW;
+        } else {
+            break;
         }
         if (!av_strcasecmp(lower_transport, "TCP"))
             th->lower_transport = RTSP_LOWER_TRANSPORT_TCP;