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linux-next/net/bluetooth/rfcomm
Reshetova, Elena 41c6d650f6 net: convert sock.sk_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.

This patch uses refcount_inc_not_zero() instead of
atomic_inc_not_zero_hint() due to absense of a _hint()
version of refcount API. If the hint() version must
be used, we might need to revisit API.

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>
2017-07-01 07:39:08 -07:00
..
core.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
Kconfig Bluetooth: Introduce BT_BREDR and BT_LE config options 2014-11-02 10:01:53 +02:00
Makefile [Bluetooth] Move CRC table into RFCOMM core 2005-10-28 19:20:36 +02:00
sock.c net: convert sock.sk_refcnt from atomic_t to refcount_t 2017-07-01 07:39:08 -07:00
tty.c networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00