TOMOYO: Fix refcount leak in tomoyo_mount_acl().

In tomoyo_mount_acl() since 2.6.36, reference to device file (e.g. /dev/sda1)
was leaking.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c
index 82bf8c2390bc..162a864dba24 100644
--- a/security/tomoyo/mount.c
+++ b/security/tomoyo/mount.c
@@ -143,6 +143,7 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name,
                         goto out;
                 }
                 requested_dev_name = tomoyo_realpath_from_path(&path);
+                path_put(&path);
                 if (!requested_dev_name) {
                         error = -ENOENT;
                         goto out;