From 6d65e5eee6fc8fa9abef9e78e7e789c2cb06f95c Mon Sep 17 00:00:00 2001
From: Michio Honda <micchie@sfc.wide.ad.jp>
Date: Fri, 10 Jun 2011 16:42:14 +0900
Subject: [PATCH] sctp: kzalloc() error handling on deleting last address
Signed-off-by: Michio Honda <micchie@sfc.wide.ad.jp>
Acked-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/sctp/socket.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e7e1b142875c..60038fef3ba1 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -786,6 +786,10 @@ static int sctp_send_asconf_del_ip(struct sock *sk,
continue;
asoc->asconf_addr_del_pending =
kzalloc(sizeof(union sctp_addr), GFP_ATOMIC);
+ if (asoc->asconf_addr_del_pending == NULL) {
+ retval = -ENOMEM;
+ goto out;
+ }
asoc->asconf_addr_del_pending->sa.sa_family =
addrs->sa_family;
asoc->asconf_addr_del_pending->v4.sin_port =
--
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