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ipv6: remove a useless NULL check 

In dev_forward_change(), it is useless to check if idev->dev
is NULL, it is always non-NULL here.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Amerigo Wang 2012-10-28 17:43:53 +00:00 committed by David S. Miller
parent 398f382c0a
commit 1a9408355e
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/addrconf.c
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@ -607,7 +607,7 @@ static void dev_forward_change(struct inet6_dev *idev)
dev = idev->dev;
if (idev->cnf.forwarding)
dev_disable_lro(dev);
if (dev && (dev->flags & IFF_MULTICAST)) {
if (dev->flags & IFF_MULTICAST) {
if (idev->cnf.forwarding)
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
else