examples: fix port mask parsing failure handling

[dpdk.git] / examples / vhost / main.c

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 312829e..e1578e7 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -407,10 +407,7 @@ parse_portmask(const char *portmask)
        /* parse hexadecimal string */
        pm = strtoul(portmask, &end, 16);
        if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0') || (errno != 0))
-               return -1;
-
-       if (pm == 0)
-               return -1;
+               return 0;
 
        return pm;