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linux/include
Al Viro 2545e5da08 asm-generic: make copy_from_user() zero the destination properly
... in all cases, including the failing access_ok()

Note that some architectures using asm-generic/uaccess.h have
__copy_from_user() not zeroing the tail on failure halfway
through.  This variant works either way.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-09-09 19:34:32 -04:00
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