tree f4da992f7040901e2ce7d7ea26e5e32b94dac686
parent e00bdbefab731638c0764cf1b9b7398bfbf2bd99
author Reshetova, Elena <elena.reshetova@intel.com> 1499172785 +0300
committer David S. Miller <davem@davemloft.net> 1499204116 +0100

net, bridge: convert net_bridge_vlan.refcnt 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>