tree eb30df0f55ab4d62026151bb068c596262094d33
parent 12ea729645ace01e08f9654df155622898d3aae6
author Roger Pau Monné <roger.pau@citrix.com> 1410774927 +0200
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1412195551 -0400

xen-blkback: fix leak on grant map error path

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>