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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>
This commit is contained in:
Herbert Xu 2010-03-18 23:00:22 +00:00 committed by David S. Miller
parent d11a4dc18b
commit 10414444cb
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/route.c
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@ -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;