From: Stefan Hajnoczi <stefanha@redhat.com>
Date: Mon, 15 Apr 2013 14:14:46 +0000 (+0200)
Subject: nbd: unlock mutex in nbd_co_send_request() error path
X-Git-Tag: v1.4.2~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0486c27a36f0f6448f1f91ee8de3d9fdc49bde23;p=thirdparty%2Fqemu.git

nbd: unlock mutex in nbd_co_send_request() error path

Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 6760c47aa42ce30efdd12c132f73c8749c575995)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/block/nbd.c b/block/nbd.c
index 6562fd30843..d80c9a506ac 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -274,7 +274,7 @@ static int nbd_co_send_request(BDRVNBDState *s, struct nbd_request *request,
         ret = qemu_co_sendv(s->sock, qiov->iov, qiov->niov,
                             offset, request->len);
         if (ret != request->len) {
-            return -EIO;
+            rc = -EIO;
         }
     }
     qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, NULL,