netdev - [patch] dcbnl: unlock on an error path in dcbnl_cee

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 8 Jul 2011 10:27:24 +0300
From:	Dan Carpenter <error27@...il.com>
To:	Shmulik Ravid <shmulikr@...adcom.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	John Fastabend <john.r.fastabend@...el.com>,
	Shmulik Ravid <shmulikr@...adcom.com>,
	"open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
	kernel-janitors@...r.kernel.org
Subject: [patch] dcbnl: unlock on an error path in dcbnl_cee_fill()

We need to release "dcb_lock" which we took on the previous line.

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 6a015f2..3cb56af 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1409,7 +1409,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
 	spin_lock(&dcb_lock);
 	app = nla_nest_start(skb, DCB_ATTR_CEE_APP_TABLE);
 	if (!app)
-		goto nla_put_failure;
+		goto dcb_unlock;
 
 	list_for_each_entry(itr, &dcb_app_list, list) {
 		if (strncmp(itr->name, netdev->name, IFNAMSIZ) == 0) {
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html