diff options
| author | Ian Morris <ipm@chirality.org.uk> | 2015-03-29 14:00:05 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 13:51:54 -0400 |
| commit | 53b24b8f94cb15e38e332db82177cf3f0f4df0c5 (patch) | |
| tree | c314553dc093f5226913a247c36c03012f7d22d7 /net/ipv6/ip6_gre.c | |
| parent | 63159f29be1df7f93563a8a0f78c5e65fc844ed6 (diff) | |
ipv6: coding style: comparison for inequality 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/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index aa9ea6e0d63a..67e014d88e55 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -223,7 +223,7 @@ static struct ip6_tnl *ip6gre_tunnel_lookup(struct net_device *dev, } } - if (cand != NULL) + if (cand) return cand; dev = ign->fb_tunnel_dev; @@ -1105,7 +1105,7 @@ static int ip6gre_tunnel_ioctl(struct net_device *dev, t = ip6gre_tunnel_locate(net, &p1, cmd == SIOCADDTUNNEL); if (dev != ign->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) { - if (t != NULL) { + if (t) { if (t->dev != dev) { err = -EEXIST; break; @@ -1313,7 +1313,7 @@ static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head) t = rtnl_dereference(ign->tunnels[prio][h]); - while (t != NULL) { + while (t) { /* If dev is in the same netns, it has already * been added to the list by the previous loop. */ |