Michael S. Tsirkin 88fae87327 tap: fix use-after-free
Lockless access to __ptr_ring_full is only legal if ring is
never resized, otherwise it might cause use-after free errors.
Simply drop the lockless test, we'll drop the packet
a bit later when produce fails.

Fixes: 362899b8 ("macvtap: switch to use skb array")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-29 12:02:53 -05:00
..
2018-01-23 11:06:50 -05:00
2018-01-29 12:02:53 -05:00
2018-01-22 15:25:37 -05:00