From: Ilya Dryomov <idryomov@gmail.com>
Date: Tue, 23 May 2017 15:49:55 +0000 (+0200)
Subject: nbd: don't leak nbd_config
X-Git-Tag: MMI-PSA29.97-13-9~5499^2~3
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fa9765323a93473d3853d04c9903958453c92ad4;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

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>
---

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;