#define __get_user_check(x, ptr, size) \
({ \
+ const __typeof__(ptr) __guc_ptr = (ptr); \
int _e; \
- if (likely(__access_ok((unsigned long) (ptr), (size)))) \
- _e = __get_user_nocheck((x), (ptr), (size)); \
+ if (likely(__access_ok((unsigned long) __guc_ptr, (size)))) \
+ _e = __get_user_nocheck((x), __guc_ptr, (size)); \
else { \
_e = -EFAULT; \
(x) = (__typeof__(x))0; \