summaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/uaccess.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/uaccess.h')
-rw-r--r--arch/arm64/include/asm/uaccess.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index edb3d5c..7ecc2b2 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -166,9 +166,10 @@ do { \
#define get_user(x, ptr) \
({ \
+ __typeof__(*(ptr)) __user *__p = (ptr); \
might_fault(); \
- access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) ? \
- __get_user((x), (ptr)) : \
+ access_ok(VERIFY_READ, __p, sizeof(*__p)) ? \
+ __get_user((x), __p) : \
((x) = 0, -EFAULT); \
})
@@ -227,9 +228,10 @@ do { \
#define put_user(x, ptr) \
({ \
+ __typeof__(*(ptr)) __user *__p = (ptr); \
might_fault(); \
- access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) ? \
- __put_user((x), (ptr)) : \
+ access_ok(VERIFY_WRITE, __p, sizeof(*__p)) ? \
+ __put_user((x), __p) : \
-EFAULT; \
})
OpenPOWER on IntegriCloud