diff options
| author | Ian Morris <ipm@chirality.org.uk> | 2015-03-29 14:00:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 13:51:54 -0400 |
| commit | 63159f29be1df7f93563a8a0f78c5e65fc844ed6 (patch) | |
| tree | aba1b4275abb0692728b97851f2d52e07d3f6e94 /net/ipv6/anycast.c | |
| parent | bc48878c06028f297e4fdf75be7dda88de050430 (diff) | |
| download | lwn-63159f29be1df7f93563a8a0f78c5e65fc844ed6.tar.gz lwn-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/anycast.c')
| -rw-r--r-- | net/ipv6/anycast.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 9e6b0ee563f0..514ac259f543 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -70,7 +70,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr) return -EINVAL; pac = sock_kmalloc(sk, sizeof(struct ipv6_ac_socklist), GFP_KERNEL); - if (pac == NULL) + if (!pac) return -ENOMEM; pac->acl_next = NULL; pac->acl_addr = *addr; @@ -93,7 +93,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr) } else dev = __dev_get_by_index(net, ifindex); - if (dev == NULL) { + if (!dev) { err = -ENODEV; goto error; } @@ -222,7 +222,7 @@ static struct ifacaddr6 *aca_alloc(struct rt6_info *rt, struct ifacaddr6 *aca; aca = kzalloc(sizeof(*aca), GFP_ATOMIC); - if (aca == NULL) + if (!aca) return NULL; aca->aca_addr = *addr; @@ -268,7 +268,7 @@ int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr) goto out; } aca = aca_alloc(rt, addr); - if (aca == NULL) { + if (!aca) { ip6_rt_put(rt); err = -ENOMEM; goto out; @@ -337,7 +337,7 @@ static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr) { struct inet6_dev *idev = __in6_dev_get(dev); - if (idev == NULL) + if (!idev) return -ENODEV; return __ipv6_dev_ac_dec(idev, addr); } |