diff options
Diffstat (limited to 'include/asm-h8300/uaccess.h')
| -rw-r--r-- | include/asm-h8300/uaccess.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/asm-h8300/uaccess.h b/include/asm-h8300/uaccess.h index a22350ec271a..356068cd0879 100644 --- a/include/asm-h8300/uaccess.h +++ b/include/asm-h8300/uaccess.h | |||
| @@ -91,22 +91,19 @@ extern int __put_user_bad(void); | |||
| 91 | #define get_user(x, ptr) \ | 91 | #define get_user(x, ptr) \ |
| 92 | ({ \ | 92 | ({ \ |
| 93 | int __gu_err = 0; \ | 93 | int __gu_err = 0; \ |
| 94 | uint32_t __gu_val = 0; \ | 94 | typeof(*(ptr)) __gu_val = *ptr; \ |
| 95 | switch (sizeof(*(ptr))) { \ | 95 | switch (sizeof(*(ptr))) { \ |
| 96 | case 1: \ | 96 | case 1: \ |
| 97 | case 2: \ | 97 | case 2: \ |
| 98 | case 4: \ | 98 | case 4: \ |
| 99 | __gu_val = *(ptr); \ | 99 | case 8: \ |
| 100 | break; \ | ||
| 101 | case 8: \ | ||
| 102 | memcpy(&__gu_val, ptr, sizeof (*(ptr))); \ | ||
| 103 | break; \ | 100 | break; \ |
| 104 | default: \ | 101 | default: \ |
| 105 | __gu_val = 0; \ | ||
| 106 | __gu_err = __get_user_bad(); \ | 102 | __gu_err = __get_user_bad(); \ |
| 103 | __gu_val = 0; \ | ||
| 107 | break; \ | 104 | break; \ |
| 108 | } \ | 105 | } \ |
| 109 | (x) = (typeof(*(ptr)))__gu_val; \ | 106 | (x) = __gu_val; \ |
| 110 | __gu_err; \ | 107 | __gu_err; \ |
| 111 | }) | 108 | }) |
| 112 | #define __get_user(x, ptr) get_user(x, ptr) | 109 | #define __get_user(x, ptr) get_user(x, ptr) |