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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-27 10:34:19 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-27 10:34:19 -0300
commit1c29f4306f557ef5d9ed515ec8881f4d1735b058 (patch)
tree1359b9f8403af67e35bbbaae36e2b60c9bb3d2da /arch/mn10300
parent5b465b045af3a649a89b8a5c5bfdece20ffc0345 (diff)
Linux-libre 4.7.5-gnupck-4.7.5-gnu
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/include/asm/uaccess.h1
-rw-r--r--arch/mn10300/lib/usercopy.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 20f7bf6de..d012e877a 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -166,6 +166,7 @@ struct __large_struct { unsigned long buf[100]; };
"2:\n" \
" .section .fixup,\"ax\"\n" \
"3:\n\t" \
+ " mov 0,%1\n" \
" mov %3,%0\n" \
" jmp 2b\n" \
" .previous\n" \
diff --git a/arch/mn10300/lib/usercopy.c b/arch/mn10300/lib/usercopy.c
index 7826e6c36..ce8899e5e 100644
--- a/arch/mn10300/lib/usercopy.c
+++ b/arch/mn10300/lib/usercopy.c
@@ -9,7 +9,7 @@
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
unsigned long
__generic_copy_to_user(void *to, const void *from, unsigned long n)
@@ -24,6 +24,8 @@ __generic_copy_from_user(void *to, const void *from, unsigned long n)
{
if (access_ok(VERIFY_READ, from, n))
__copy_user_zeroing(to, from, n);
+ else
+ memset(to, 0, n);
return n;
}