mn10300: copy_from_user() should zero on access_ok() failure...

commit ae7cc577ec upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Al Viro 2016-08-20 16:33:10 -04:00 • committed by Ben Hutchings
commit 592ad6524e