xen-blkback: fix leak on grant map error path
authorRoger Pau Monné <roger.pau@citrix.com>
Mon, 15 Sep 2014 09:55:27 +0000 (11:55 +0200)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 1 Oct 2014 20:32:31 +0000 (16:32 -0400)
Fix leaking a page when a grant mapping has failed.

CC: stable@vger.kernel.org
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reported-and-Tested-by: Tao Chen <boby.chen@huawei.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

No differences found