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ipv4: Use IS_ERR_OR_NULL().

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Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-22 06:32:49 +00:00 committed by David S. Miller
parent 8fbcec241d
commit 50c3a487d5
3 changed files with 3 additions and 3 deletions
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2
net/ipv4/af_inet.c
View file

@ -1333,7 +1333,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
segs = ops->callbacks.gso_segment(skb, features);
rcu_read_unlock();
if (!segs || IS_ERR(segs))
if (IS_ERR_OR_NULL(segs))
goto out;
skb = segs;

2
net/ipv4/tcp.c
View file

@ -3243,7 +3243,7 @@ __tcp_alloc_md5sig_pool(struct sock *sk)
struct crypto_hash *hash;
hash = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC);
if (!hash || IS_ERR(hash))
if (IS_ERR_OR_NULL(hash))
goto out_free;
per_cpu_ptr(pool, cpu)->md5_desc.tfm = hash;

2
net/ipv4/udp.c
View file

@ -971,7 +971,7 @@ back_from_confirm:
sizeof(struct udphdr), &ipc, &rt,
msg->msg_flags);
err = PTR_ERR(skb);
if (skb && !IS_ERR(skb))
if (!IS_ERR_OR_NULL(skb))
err = udp_send_skb(skb, fl4);
goto out;
}