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(parent: 1678c06) | patch
ARM: 8658/1: uaccess: fix zeroing of 64-bit get_user()
authorKees Cook <keescook@chromium.org>
Thu, 16 Feb 2017 00:44:37 +0000 (01:44 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Thu, 16 Feb 2017 15:58:32 +0000 (15:58 +0000)
commitcf8525809113446429322f879f5c0418e6e2d6fe
treedf1c9d3ad0d5713060661901654e970e420ee7c6tree | snapshot
parent1678c06dc61110a8f02c53ea184bc45a7141b8d5commit | diff
ARM: 8658/1: uaccess: fix zeroing of 64-bit get_user()

The 64-bit get_user() wasn't clearing the high word due to a typo in the
error handler. The exception handler entry was already correct, though.
Noticed during recent usercopy test additions in lib/test_user_copy.c.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/lib/getuser.S diff | blob | history
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