return after fail

Change-Id: If6399a8f8b2b3e6ff3026b07bed31f9bacdef645

diff --git a/src/sockets.c b/src/sockets.c
index 6df0eb7a113a5e8f139c74f4d016c67e18ecce8c..58175557ddd8705a4be8607f40b97c4e777d92d7 100755 (executable)
--- a/src/sockets.c
+++ b/src/sockets.c
@@ -862,6 +862,7 @@ connect_done:
 
         if(serial == NULL) {
             sendfailmsg(socket->fd, "serial number is NULL. cannot find the target device\n");
+            return 0;
         }
         *(serial) = '\0';
         serial++;