diff options
Diffstat (limited to 'include/net/checksum.h')
| -rw-r--r-- | include/net/checksum.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h index 97bf4885a962..46754ba9d7b7 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -26,13 +26,9 @@ static inline __wsum csum_and_copy_from_user (const void __user *src, void *dst, int len, __wsum sum, int *err_ptr) { - if (access_ok(src, len)) - return csum_partial_copy_from_user(src, dst, len, sum, err_ptr); - - if (len) + if (copy_from_user(dst, src, len)) *err_ptr = -EFAULT; - - return sum; + return csum_partial(dst, len, sum); } #endif @@ -42,10 +38,8 @@ static __inline__ __wsum csum_and_copy_to_user { sum = csum_partial(src, len, sum); - if (access_ok(dst, len)) { - if (copy_to_user(dst, src, len) == 0) - return sum; - } + if (copy_to_user(dst, src, len) == 0) + return sum; if (len) *err_ptr = -EFAULT; |