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authorElena Reshetova <elena.reshetova@intel.com>2017-03-06 16:20:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 13:57:19 +0100
commit392910cf3f8a0161d3da45d02ea17f2910d9193b (patch)
tree1b8000c1e13654b51ed58e19df0ac897a190849d /drivers/dax
parentf7d88d24c5a2b66b02770e2776fce72b5fd70193 (diff)
downloadlinux-0-day-392910cf3f8a0161d3da45d02ea17f2910d9193b.tar.gz
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drivers, firewire: convert fw_node.ref_count 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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