asm-generic: make get_user() clear the destination on errors
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 18 Aug 2016 03:19:01 +0000 (23:19 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Sep 2016 08:07:44 +0000 (10:07 +0200)
commitc6a4404dc27411fe3f1876dbf21f1839bcc207c1
tree6d67339b5017a497654620ae80f4ce5d85e02c61
parent59a2d6b2a6851435a34a7f42a1082367ac8296f0
asm-generic: make get_user() clear the destination on errors

commit 9ad18b75c2f6e4a78ce204e79f37781f8815c0fa upstream.

both for access_ok() failures and for faults halfway through

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/asm-generic/uaccess.h