inet: reqsk_alloc() needs to take care of dead listeners
authorEric Dumazet <edumazet@google.com>
Fri, 1 Apr 2016 15:52:16 +0000 (08:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Apr 2016 02:11:19 +0000 (22:11 -0400)
commit3a5d1c0e7cb5ba91aabbd7e28626e3cc925f8093
tree14db12b0567eaaa34d3d9850645daf8b54e8689f
parent2d331915a04144dad738e725769d8fac06ef6155
inet: reqsk_alloc() needs to take care of dead listeners

We'll soon no longer take a refcount on listeners,
so reqsk_alloc() can not assume a listener refcount is not
zero. We need to use atomic_inc_not_zero()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/request_sock.h