netdev - [net-next 2/2] sctp: add a checking for sctp_sysctl_net

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

Message-ID: <1399553702-7960-3-git-send-email-wangweidong1@huawei.com>
Date:	Thu, 8 May 2014 20:55:02 +0800
From:	Wang Weidong <wangweidong1@...wei.com>
To:	<davem@...emloft.net>, <vyasevich@...il.com>,
	<nhorman@...driver.com>, <dborkman@...hat.com>
CC:	<linux-sctp@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: [net-next 2/2] sctp: add a checking for sctp_sysctl_net_register

When register_net_sysctl failed, we should free the
sysctl_table.

Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
---
 net/sctp/sysctl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index ee80eb4..7e5eb75 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -447,6 +447,10 @@ int sctp_sysctl_net_register(struct net *net)
 		table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp;
 
 	net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
+	if (net->sctp.sysctl_header == NULL) {
+		kfree(table);
+		return -ENOMEM;
+	}
 	return 0;
 }
 
-- 
1.7.12


--
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