diff options
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index cbb66fd3da6d..3017c4a83ccc 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -157,7 +157,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) mc_lst = sock_kmalloc(sk, sizeof(struct ipv6_mc_socklist), GFP_KERNEL); - if (mc_lst == NULL) + if (!mc_lst) return -ENOMEM; mc_lst->next = NULL; @@ -173,7 +173,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) } else dev = __dev_get_by_index(net, ifindex); - if (dev == NULL) { + if (!dev) { sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); return -ENODEV; } @@ -823,7 +823,7 @@ static struct ifmcaddr6 *mca_alloc(struct inet6_dev *idev, struct ifmcaddr6 *mc; mc = kzalloc(sizeof(*mc), GFP_ATOMIC); - if (mc == NULL) + if (!mc) return NULL; setup_timer(&mc->mca_timer, igmp6_timer_handler, (unsigned long)mc); @@ -860,7 +860,7 @@ int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr) /* we need to take a reference on idev */ idev = in6_dev_get(dev); - if (idev == NULL) + if (!idev) return -EINVAL; write_lock_bh(&idev->lock); @@ -1328,7 +1328,7 @@ int igmp6_event_query(struct sk_buff *skb) return -EINVAL; idev = __in6_dev_get(skb->dev); - if (idev == NULL) + if (!idev) return 0; mld = (struct mld_msg *)icmp6_hdr(skb); @@ -1443,7 +1443,7 @@ int igmp6_event_report(struct sk_buff *skb) return -EINVAL; idev = __in6_dev_get(skb->dev); - if (idev == NULL) + if (!idev) return -ENODEV; /* @@ -1962,7 +1962,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) skb = sock_alloc_send_skb(sk, hlen + tlen + full_len, 1, &err); - if (skb == NULL) { + if (!skb) { rcu_read_lock(); IP6_INC_STATS(net, __in6_dev_get(dev), IPSTATS_MIB_OUTDISCARDS); |