ceph: fix leak of mon authorizer

Fix leak of a struct ceph_buffer on umount.

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/auth_x.c b/fs/ceph/auth_x.c
index 3fe49042d8adaffe6b0f18de5d1b1fd63def729f..6d44053ecff1f08af7bee8546a0435ac55a0e1e2 100644 (file)
--- a/fs/ceph/auth_x.c
+++ b/fs/ceph/auth_x.c
@@ -613,6 +613,9 @@ static void ceph_x_destroy(struct ceph_auth_client *ac)
                remove_ticket_handler(ac, th);
        }
 
+       if (xi->auth_authorizer.buf)
+               ceph_buffer_put(xi->auth_authorizer.buf);
+
        kfree(ac->private);
        ac->private = NULL;
 }