nbd: don't leak nbd_config

nbd_config is allocated in nbd_alloc_config(), but never freed.

Fixes: 5ea8d10802ec ("nbd: separate out the config information")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e725d8d5ab0b..f3f191ba8ca4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1021,6 +1021,7 @@ static void nbd_config_put(struct nbd_device *nbd)
                         }
                         kfree(config->socks);
                 }
+                kfree(nbd->config);
                 nbd->config = NULL;
 
                 nbd->tag_set.timeout = 0;