From ac16ca6412d9feb5b2f8fc76a4ed938b5d107f94 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Wed, 22 Nov 2006 20:26:11 -0800 Subject: [PATCH] [NET]: Fix kfifo_alloc() error check. The return value of kfifo_alloc() should be checked by IS_ERR(). Signed-off-by: Akinobu Mita Signed-off-by: David S. Miller --- net/dccp/probe.c | 2 ++ net/ipv4/tcp_probe.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 146496fce2e..fded1493c1d 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 4be336f1788..f230eeecf09 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; -- 2.41.1