tree 1e887d070c0b3a07bff7a829bc7e78a929a49574
parent 66af846fe54b780f8f5bd9a62aee081bd2ace582
author Reshetova, Elena <elena.reshetova@intel.com> 1499172780 +0300
committer David S. Miller <davem@davemloft.net> 1499204115 +0100

net, decnet: convert dn_fib_info.fib_clntref 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>