[Qemu-block] [PATCH v4 01/14] nbd: Fix bad flag detection on server

[Eric Blake]

Commit ab7c548e added a check for invalid flags, but used an
early return on error instead of properly going through the
cleanup label.

Signed-off-by: Eric Blake <address@hidden>

---
v4: new patch
---
 nbd/server.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nbd/server.c b/nbd/server.c
index 2f2d9dd..724ac12 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1057,7 +1057,8 @@ static ssize_t nbd_co_receive_request(NBDRequest *req,
     if (request->type & ~NBD_CMD_MASK_COMMAND & ~NBD_CMD_FLAG_FUA) {
         LOG("unsupported flags (got 0x%x)",
             request->type & ~NBD_CMD_MASK_COMMAND);
-        return -EINVAL;
+        rc = -EINVAL;
+        goto out;
     }

     rc = 0;
-- 
2.5.5