netdev-bsd: Fix fd leak on error path.

Signed-off-by: Ben Pfaff <blp@nicira.com>
CC: Ed Maste <emaste@freebsd.org>

diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 903659f..65e1d25 100644 (file)
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -370,6 +370,7 @@ netdev_bsd_create_tap(const struct netdev_class *class, const char *name,
     if (ioctl(netdev->tap_fd, TAPGIFNAME, &ifr) == -1) {
         /* XXX Need to destroy the device? */
         error = errno;
+        close(netdev->tap_fd);
         goto error_unref_notifier;
     }