tree fc2372b7477504eebe7a436692269d200390f3b8
parent af4207494d9c8e089df80e9c1ceac44f2b3e7b53
author Reshetova, Elena <elena.reshetova@intel.com> 1499172792 +0300
committer David S. Miller <davem@davemloft.net> 1499204117 +0100

net, netrom: convert nr_node.refcount from atomic_t to refcount_t

refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.

Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>