]> git.baikalelectronics.ru Git - kernel.git/commit
net, atm: convert eg_cache_entry.use from atomic_t to refcount_t
authorReshetova, Elena <elena.reshetova@intel.com>
Tue, 4 Jul 2017 12:53:04 +0000 (15:53 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 4 Jul 2017 21:35:16 +0000 (22:35 +0100)
commit19492b34a15f29fe5e271a7bf047f3c0a5b1753a
tree72bc4d11110dff1ada8d38d27cc671687fd92115
parent68fffae1943ef76485fa5d26f3a8ed199992db49
net, atm: convert eg_cache_entry.use 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/mpoa_caches.c
net/atm/mpoa_caches.h