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(parent: de1150a) | patch
cris: buggered copy_from_user/copy_to_user/clear_user
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 18 Aug 2016 23:34:00 +0000 (19:34 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 13 Sep 2016 21:49:38 +0000 (17:49 -0400)
commit16ce06e5128cd12f6cd9b2e69e19b38a9e945fc5
tree57a5ea580ba8fbde5940a7bc48db340b7b4e2fc8tree | snapshot
parentde1150aca2a8e39fd91bfdad348f82d15d2914f6commit | diff
cris: buggered copy_from_user/copy_to_user/clear_user

* copy_from_user() on access_ok() failure ought to zero the destination
* none of those primitives should skip the access_ok() check in case of
small constant size.

Cc: stable@vger.kernel.org
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/cris/include/asm/uaccess.h diff | blob | history
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