ipvlan: fix leak in ipvlan_rcv_frame

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Pass a **skb to ipvlan_rcv_frame so that if skb_share_check returns a
new skb, we actually use it during further processing.

It's safe to ignore the new skb in the ipvlan_xmit_* functions, because
they call ipvlan_rcv_frame with local == true, so that dev_forward_skb
is called and always takes ownership of the skb.

Fixes: 2ad7bf3638 ("ipvlan: Initial check-in of the IPVLAN driver.")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Sabrina Dubroca 2015-11-16 22:34:26 +01:00 • committed by David S. Miller

parent eb3f8b42aa

commit cf554ada0b

1 changed files with 7 additions and 5 deletions

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drivers/net/ipvlan/ipvlan_core.c

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