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H A Dib_rdma.cdiff 50d61ff789d728a9b6624582ce28441dc0bf5b42 Tue Jul 04 14:53:15 CEST 2017 Reshetova, Elena <elena.reshetova@intel.com> net, rds: convert rds_ib_device.refcount 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>
H A Dib.hdiff 50d61ff789d728a9b6624582ce28441dc0bf5b42 Tue Jul 04 14:53:15 CEST 2017 Reshetova, Elena <elena.reshetova@intel.com> net, rds: convert rds_ib_device.refcount 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>
H A Dib.cdiff 50d61ff789d728a9b6624582ce28441dc0bf5b42 Tue Jul 04 14:53:15 CEST 2017 Reshetova, Elena <elena.reshetova@intel.com> net, rds: convert rds_ib_device.refcount 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>