[PATCH v2 2/2] nbd: don't leak nbd_config

[Ilya Dryomov <idryomov@xxxxxxxxx>]

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@xxxxxxxxx>
---
 drivers/block/nbd.c | 1 +
 1 file changed, 1 insertion(+)

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;
-- 
2.4.3