diff options
Diffstat (limited to 'arch/x86/lib/usercopy_64.c')
| -rw-r--r-- | arch/x86/lib/usercopy_64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 05928aae911..c905e89e19f 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -68,16 +68,16 @@ EXPORT_SYMBOL(copy_in_user); * Since protection fault in copy_from/to_user is not a normal situation, * it is not necessary to optimize tail handling. */ -unsigned long +__visible unsigned long copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest) { char c; unsigned zero_len; - for (; len; --len) { + for (; len; --len, to++) { if (__get_user_nocheck(c, from++, sizeof(char))) break; - if (__put_user_nocheck(c, to++, sizeof(char))) + if (__put_user_nocheck(c, to, sizeof(char))) break; } |