tree 8f196725c67fe8a03c4edb67f2fbad2a9a2e485b
parent 5534a51ab79f8925ee33d9830646f5e6df27eb54
author Reshetova, Elena <elena.reshetova@intel.com> 1499172801 +0300
committer David S. Miller <davem@davemloft.net> 1499204118 +0100

net, xfrm: convert xfrm_state.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>