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authorAkinobu Mita <akinobu.mita@gmail.com>2006-11-22 20:26:11 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-11-25 15:16:49 -0800
commitac16ca6412d9feb5b2f8fc76a4ed938b5d107f94 (patch)
tree484df8ddb3e1f4cfe9e113e7b914c294300830fc
parent753eab76a3337863a0d86ce045fa4eb6c3cbeef9 (diff)
downloadblackbird-op-linux-ac16ca6412d9feb5b2f8fc76a4ed938b5d107f94.tar.gz
blackbird-op-linux-ac16ca6412d9feb5b2f8fc76a4ed938b5d107f94.zip
[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>
-rw-r--r--net/dccp/probe.c2
-rw-r--r--net/ipv4/tcp_probe.c2
2 files changed, 4 insertions, 0 deletions
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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