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net: arp: use assignment 

Only when dont_send is 0, arp_filter() is consulted, so we can simply
assign the return value of arp_filter() to dont_send instead.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Changli Gao 2010-12-01 20:07:31 +00:00 committed by David S. Miller
parent 6464281161
commit ae9c416d68
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/arp.c
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@ -883,7 +883,7 @@ static int arp_process(struct sk_buff *skb)
dont_send = arp_ignore(in_dev, sip, tip);
if (!dont_send && IN_DEV_ARPFILTER(in_dev))
dont_send |= arp_filter(sip, tip, dev);
dont_send = arp_filter(sip, tip, dev);
if (!dont_send) {
n = neigh_event_ns(&arp_tbl, sha, &sip, dev);
if (n) {