Now that __user annotations are fixed for openrisc uaccess api's we can
add checking to the access_ok macro. This patch adds the __chk_user_ptr
check, on normal builds the added check is a nop.
Signed-off-by: Stafford Horne <sho...@gmail.com>
---
arch/openrisc/include/asm/uaccess.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/openrisc/include/asm/uaccess.h
b/arch/openrisc/include/asm/uaccess.h
index 85a55359b244..53ddc66abb3f 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -57,7 +57,8 @@ static inline int __range_ok(unsigned long addr, unsigned
long size)
#define access_ok(addr, size) \
({ \
- __range_ok((unsigned long)(addr), (size)); \
+ __chk_user_ptr(addr); \
+ __range_ok((__force unsigned long)(addr), (size)); \
})
/*
--
2.26.2
