tree 2e7a55d6a17897f390bfd19612231c7d672e6c33
parent 458bc30cec26c2716746ae215ed23773257e417d
author Reshetova, Elena <elena.reshetova@intel.com> 1499172782 +0300
committer David S. Miller <davem@davemloft.net> 1499204116 +0100

net, atm: convert lec_arp_table.usage 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>