sh64: failing __get_user() should zero

[ Upstream commit c685238922 ]

It could be done in exception-handling bits in __get_user_b() et.al.,
but the surgery involved would take more knowledge of sh64 details
than I have or _want_ to have.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
This commit is contained in:
Al Viro 2016-08-21 23:33:47 -04:00 • committed by Sasha Levin
commit 94000fc8f4