ppc32: fix copy_from_user()

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[ Upstream commit 224264657b ]

should clear on access_ok() failures.  Also remove the useless
range truncation logics.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

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Al Viro 2016-08-21 19:16:26 -04:00 • committed by Sasha Levin

parent 6c69632747

commit 1b228faae7

1 changed files with 2 additions and 19 deletions

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21

arch/powerpc/include/asm/uaccess.h

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