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| author | Ian Morris <ipm@chirality.org.uk> | 2015-03-29 15:00:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 19:51:54 +0200 |
| commit | 63159f29be1df7f93563a8a0f78c5e65fc844ed6 (patch) | |
| tree | aba1b4275abb0692728b97851f2d52e07d3f6e94 /net/ipv6/icmp.c | |
| parent | Merge branch 'bnx2x-next' (diff) | |
| download | linux-63159f29be1df7f93563a8a0f78c5e65fc844ed6.tar.xz linux-63159f29be1df7f93563a8a0f78c5e65fc844ed6.zip | |
ipv6: coding style: comparison for equality with NULL
The ipv6 code uses a mixture of coding styles. In some instances check for NULL
pointer is done as x == NULL and sometimes as !x. !x is preferred according to
checkpatch and this patch makes the code consistent by adopting the latter
form.
No changes detected by objdiff.
Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index a5e95199585e..2c2b5d51f15c 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -160,8 +160,7 @@ static bool is_ineligible(const struct sk_buff *skb) tp = skb_header_pointer(skb, ptr+offsetof(struct icmp6hdr, icmp6_type), sizeof(_type), &_type); - if (tp == NULL || - !(*tp & ICMPV6_INFOMSG_MASK)) + if (!tp || !(*tp & ICMPV6_INFOMSG_MASK)) return true; } return false; @@ -231,7 +230,7 @@ static bool opt_unrec(struct sk_buff *skb, __u32 offset) offset += skb_network_offset(skb); op = skb_header_pointer(skb, offset, sizeof(_optval), &_optval); - if (op == NULL) + if (!op) return true; return (*op & 0xC0) == 0x80; } @@ -244,7 +243,7 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, int err = 0; skb = skb_peek(&sk->sk_write_queue); - if (skb == NULL) + if (!skb) goto out; icmp6h = icmp6_hdr(skb); @@ -479,7 +478,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); - if (sk == NULL) + if (!sk) return; sk->sk_mark = mark; np = inet6_sk(sk); @@ -582,7 +581,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); - if (sk == NULL) + if (!sk) return; sk->sk_mark = mark; np = inet6_sk(sk); @@ -839,7 +838,7 @@ static int __net_init icmpv6_sk_init(struct net *net) net->ipv6.icmp_sk = kzalloc(nr_cpu_ids * sizeof(struct sock *), GFP_KERNEL); - if (net->ipv6.icmp_sk == NULL) + if (!net->ipv6.icmp_sk) return -ENOMEM; for_each_possible_cpu(i) { |