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be2net: take care of __vlan_put_tag return value

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The driver should use return value of __vlan_put_tag with appropriate
NULL-check instead of old skb pointer.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Vecera 2013-04-12 16:49:24 +02:00 committed by David S. Miller
parent d900d12052
commit f11a869d4e
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/emulex/benet/be_main.c
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@ -759,8 +759,9 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
if (vlan_tx_tag_present(skb)) {
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
__vlan_put_tag(skb, vlan_tag);
skb->vlan_tci = 0;
skb = __vlan_put_tag(skb, vlan_tag);
if (skb)
skb->vlan_tci = 0;
}
return skb;