From ac16ca6412d9feb5b2f8fc76a4ed938b5d107f94 Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Wed, 22 Nov 2006 20:26:11 -0800
Subject: [NET]: Fix kfifo_alloc() error check.

The return value of kfifo_alloc() should be checked by IS_ERR().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/dccp/probe.c     | 2 ++
 net/ipv4/tcp_probe.c | 2 ++
 2 files changed, 4 insertions(+)

(limited to 'net')

diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index 146496fce2e2..fded1493c1dc 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -160,6 +160,8 @@ static __init int dccpprobe_init(void)
 	init_waitqueue_head(&dccpw.wait);
 	spin_lock_init(&dccpw.lock);
 	dccpw.fifo = kfifo_alloc(bufsize, GFP_KERNEL, &dccpw.lock);
+	if (IS_ERR(dccpw.fifo))
+		return PTR_ERR(dccpw.fifo);
 
 	if (!proc_net_fops_create(procname, S_IRUSR, &dccpprobe_fops))
 		goto err0;
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index 4be336f17883..f230eeecf092 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -156,6 +156,8 @@ static __init int tcpprobe_init(void)
 	init_waitqueue_head(&tcpw.wait);
 	spin_lock_init(&tcpw.lock);
 	tcpw.fifo = kfifo_alloc(bufsize, GFP_KERNEL, &tcpw.lock);
+	if (IS_ERR(tcpw.fifo))
+		return PTR_ERR(tcpw.fifo);
 
 	if (!proc_net_fops_create(procname, S_IRUSR, &tcpprobe_fops))
 		goto err0;
-- 
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