Eric Dumazet 0ad92ad03a udp: fix a race in encap_rcv handling ...

udp_queue_rcv_skb() has a possible race in encap_rcv handling, since
this pointer can be changed anytime.

We should use ACCESS_ONCE() to close the race.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2011-11-02 00:51:27 -04:00

57 KiB

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