nbd: fix resource leak

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/block/nbd.c b/block/nbd.c
index 697c0219b4477eb141a77c75a2eb0b4aca732900..6634a696646618ca6dda10c0081dde0d996cae79 100644 (file)
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -274,6 +274,7 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
      */
     sock = nbd_establish_connection(bs, errp);
     if (sock < 0) {
+        g_free(export);
         return sock;
     }