[PATCH 4.7 156/184] mn10300: failing __get_user() and get_user() should zero
From: Greg Kroah-Hartman
Date: Thu Sep 22 2016 - 13:57:07 EST
4.7-stable review patch. If anyone has any objections, please let me know.
------------------
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
commit 43403eabf558d2800b429cd886e996fd555aa542 upstream.
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/mn10300/include/asm/uaccess.h | 1 +
1 file changed, 1 insertion(+)
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -166,6 +166,7 @@ struct __large_struct { unsigned long bu
"2:\n" \
" .section .fixup,\"ax\"\n" \
"3:\n\t" \
+ " mov 0,%1\n" \
" mov %3,%0\n" \
" jmp 2b\n" \
" .previous\n" \