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 951a635..1d13013 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1767,6 +1767,7 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
}
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);