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| author | Ian Morris <ipm@chirality.org.uk> | 2015-04-03 09:17:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-03 12:11:15 -0400 |
| commit | 51456b2914a34d16b1255b7c55d5cbf6a681d306 (patch) | |
| tree | b8f1135150269f591105f787fbf7c7d8c2307d3e /net/ipv4/ipip.c | |
| parent | 11a9c7821c583aa22b35f37fba20539def9e8f14 (diff) | |
| download | linux-51456b2914a34d16b1255b7c55d5cbf6a681d306.tar.gz linux-51456b2914a34d16b1255b7c55d5cbf6a681d306.tar.bz2 linux-51456b2914a34d16b1255b7c55d5cbf6a681d306.zip | |
ipv4: coding style: comparison for equality with NULL
The ipv4 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/ipv4/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 5c81f6e40842..ff96396ebec5 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -144,7 +144,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) err = -ENOENT; t = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY, iph->daddr, iph->saddr, 0); - if (t == NULL) + if (!t) goto out; if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { |