From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 16 Jan 2013 20:20:00 +0000 (+0100)
Subject: win32-aio: Fix memory leak
X-Git-Tag: qemu-xen-4.4.0-rc1~6^2~1351^2~3
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e8bccad5ac6095b5af7946cd72d9aacb57f7c0a3;p=qemu-upstream-4.4-testing.git

win32-aio: Fix memory leak

The buffer is allocated for both reads and writes, and obviously it
should be freed even if an error occurs.

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/block/win32-aio.c b/block/win32-aio.c
index e4b7b75d2..b9236ea74 100644
--- a/block/win32-aio.c
+++ b/block/win32-aio.c
@@ -87,8 +87,8 @@ static void win32_aio_process_completion(QEMUWin32AIOState *s,
                 memcpy(qiov->iov[i].iov_base, p, qiov->iov[i].iov_len);
                 p += qiov->iov[i].iov_len;
             }
-            qemu_vfree(waiocb->buf);
         }
+        qemu_vfree(waiocb->buf);
     }