Commit 001c1a65 authored by Al Viro's avatar Al Viro
Browse files

default csum_and_copy_to_user(): don't bother with access_ok() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 5904122c

include/net/checksum.h

+2 −4
Original line number Diff line number Diff line
@@ -38,10 +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 (len)

		*err_ptr = -EFAULT;