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net: use consume_skb() in place of kfree_skb()

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Remove some dropwatch/drop_monitor false positives.

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric Dumazet 2012-06-04 01:17:19 +00:00 • committed by David S. Miller
commit 5d0ba55b64
7 changed files with 14 additions and 12 deletions
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6
net/atm/lec.c
View file

@ -231,9 +231,11 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
if (skb_headroom(skb) < 2) {
pr_debug("reallocating skb\n");
skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
kfree_skb(skb);
if (skb2 == NULL)
if (unlikely(!skb2)) {
kfree_skb(skb);
return NETDEV_TX_OK;
}
consume_skb(skb);
skb = skb2;
}
skb_push(skb, 2);

2
net/atm/pppoatm.c
View file

@ -283,7 +283,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb)
kfree_skb(n);
goto nospace;
}
kfree_skb(skb);
consume_skb(skb);
skb = n;
if (skb == NULL)
return DROP_PACKET;