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ipv6: Remove superfluous NULL pointer check in ipv6_local_rxpmtu

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The pointer to mtu_info is taken from the common buffer
of the skb, thus it can't be a NULL pointer. This patch
removes this check on mtu_info.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steffen Klassert 2011-10-11 02:01:02 +00:00 committed by David S. Miller
parent 1d9743745b
commit c113464d43
1 changed files with 0 additions and 4 deletions
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4
net/ipv6/datagram.c
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@ -297,10 +297,6 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
ipv6_addr_copy(&iph->daddr, &fl6->daddr);
mtu_info = IP6CBMTU(skb);
if (!mtu_info) {
kfree_skb(skb);
return;
}
mtu_info->ip6m_mtu = mtu;
mtu_info->ip6m_addr.sin6_family = AF_INET6;