]> git.baikalelectronics.ru Git - kernel.git/commit
net, atm: convert lec_arp_table.usage from atomic_t to refcount_t
authorReshetova, Elena <elena.reshetova@intel.com>
Tue, 4 Jul 2017 12:53:02 +0000 (15:53 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 4 Jul 2017 21:35:16 +0000 (22:35 +0100)
commitf3429e37bf2e54f902bb219c91a9b28d10a0555a
tree2e7a55d6a17897f390bfd19612231c7d672e6c33
parent622d5e5212007c270dbd8d477d1b0420fd16d21d
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>
net/atm/lec.c
net/atm/lec_arpc.h