* should zero on any failure
* __get_user() should use __copy_from_user(), not copy_from_user()
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
__get_user_asm(val, "lw", ptr); \
break; \
case 8: \
__get_user_asm(val, "lw", ptr); \
break; \
case 8: \
- if ((copy_from_user((void *)&val, ptr, 8)) == 0) \
+ if (__copy_from_user((void *)&val, ptr, 8) == 0) \
__gu_err = 0; \
else \
__gu_err = -EFAULT; \
__gu_err = 0; \
else \
__gu_err = -EFAULT; \
\
if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) \
__get_user_common((x), size, __gu_ptr); \
\
if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) \
__get_user_common((x), size, __gu_ptr); \
"2:\n" \
".section .fixup,\"ax\"\n" \
"3:li %0, %4\n" \
"2:\n" \
".section .fixup,\"ax\"\n" \
"3:li %0, %4\n" \
"j 2b\n" \
".previous\n" \
".section __ex_table,\"a\"\n" \
"j 2b\n" \
".previous\n" \
".section __ex_table,\"a\"\n" \