From: Adrian Bunk <bunk@stusta.de>
Date: Sat, 26 Nov 2005 23:37:36 +0000 (+0100)
Subject: [PATCH] drivers/infiniband/core/mad.c: fix use-after-release case
X-Git-Tag: v3.12-rc1~40171
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2012a116d9e6803fb072d0cfe1aae0cc4e6d6416;p=kernel%2Fkernel-generic.git

[PATCH] drivers/infiniband/core/mad.c: fix use-after-release case

The Coverity checker spotted this obvious use-after-release bug caused
by a wrong order of the cleanups.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 41d6b40..d393b50 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -355,9 +355,9 @@ error4:
 	spin_unlock_irqrestore(&port_priv->reg_lock, flags);
 	kfree(reg_req);
 error3:
-	kfree(mad_agent_priv);
-error2:
 	ib_dereg_mr(mad_agent_priv->agent.mr);
+error2:
+	kfree(mad_agent_priv);
 error1:
 	return ret;
 }