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gro: small napi_get_frags() optim 

Remove one useless conditional branch :
napi->skb is NULL, so nothing bad can happen.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2013-12-05 21:44:27 -08:00 committed by David S. Miller
parent 15c77d8b3b
commit 84b9cd633b
1 changed files with 1 additions and 2 deletions
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3
net/core/dev.c
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@ -3981,8 +3981,7 @@ struct sk_buff *napi_get_frags(struct napi_struct *napi)
if (!skb) {
skb = netdev_alloc_skb_ip_align(napi->dev, GRO_MAX_HEAD);
if (skb)
napi->skb = skb;
napi->skb = skb;
}
return skb;
}