block/win32: fix 'ret not initialized' warning

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170516074256.24731-1-kraxel@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/block/file-win32.c b/block/file-win32.c
index 1a35dbabf287c292f95fcd96faad10526d5d8f77..8f14f0bdcd859638b188fae2d0a8f99847ddfbd9 100644 (file)
--- a/block/file-win32.c
+++ b/block/file-win32.c
@@ -346,6 +346,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
 
     if (qdict_get_try_bool(options, "locking", false)) {
         error_setg(errp, "locking=on is not supported on Windows");
+        ret = -EINVAL;
         goto fail;
     }