tree d4750770cd0abc22cc98669a8a734673a84b5424
parent 07f2282fc6a169980b08cedf3beaf8334b7b9dde
author Reshetova, Elena <elena.reshetova@intel.com> 1499172810 +0300
committer David S. Miller <davem@davemloft.net> 1499204119 +0100

net, ax25: convert ax25_route.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>