From: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Date: Tue, 22 Nov 2005 05:32:32 +0000 (-0800)
Subject: [PATCH] device-mapper dm-ioctl: missing put in table load error case
X-Git-Tag: v2.6.15-rc4~73
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=b6fcc80d03b41162ed88c3fb542aca9b654bc414;p=~shefty%2Frdma-dev.git

[PATCH] device-mapper dm-ioctl: missing put in table load error case

An error path in table_load() forgets to release a table that won't now be
referenced.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 54ec737195e..a90b053368e 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -974,6 +974,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
 	if (!hc) {
 		DMWARN("device doesn't appear to be in the dev hash table.");
 		up_write(&_hash_lock);
+		dm_table_put(t);
 		return -ENXIO;
 	}