dm bufio: add missed destroys of client mutex

The client's mutex needs to be destroyed in dm_bufio_client_destroy() as
well as the dm_bufio_client_create() error path.

Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 951a6356fbecacf54cc92191565d88ab36e9adf5..1d130130f26429160d81d52c0422f7e16062f365 100644 (file)
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1767,6 +1767,7 @@ bad_cache:
        }
        dm_io_client_destroy(c->dm_io);
 bad_dm_io:
+       mutex_destroy(&c->lock);
        kfree(c);
 bad_client:
        return ERR_PTR(r);
@@ -1811,6 +1812,7 @@ void dm_bufio_client_destroy(struct dm_bufio_client *c)
                BUG_ON(c->n_buffers[i]);
 
        dm_io_client_destroy(c->dm_io);
+       mutex_destroy(&c->lock);
        kfree(c);
 }
 EXPORT_SYMBOL_GPL(dm_bufio_client_destroy);