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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-03-18 23:00:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-19 21:00:42 -0700 |
| commit | 10414444cb8a8ee8893e00390b7cf40502e28352 (patch) | |
| tree | 90b956fb7070f022f6619acdcc53f684e3372658 /net/ipv6/route.c | |
| parent | d11a4dc18bf41719c9f0d7ed494d295dd2973b92 (diff) | |
| download | lwn-10414444cb8a8ee8893e00390b7cf40502e28352.tar.gz lwn-10414444cb8a8ee8893e00390b7cf40502e28352.zip | |
ipv6: Remove redundant dst NULL check in ip6_dst_check
As the only path leading to ip6_dst_check makes an indirect call
through dst->ops, dst cannot be NULL in ip6_dst_check.
This patch removes this check in case it misleads people who
come across this code.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 52cd3eff31dc..7fcb0e5d1213 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -879,7 +879,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie) rt = (struct rt6_info *) dst; - if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) + if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) return dst; return NULL; |