diff options
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b50861b22b6b..f998bc87ae38 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -755,13 +755,11 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk struct msghdr *msg = from; if (skb->ip_summed == CHECKSUM_PARTIAL) { - /* XXX: stripping const */ - if (memcpy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len) < 0) + if (copy_from_iter(to, len, &msg->msg_iter) != len) return -EFAULT; } else { __wsum csum = 0; - /* XXX: stripping const */ - if (csum_partial_copy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len, &csum) < 0) + if (csum_and_copy_from_iter(to, len, &csum, &msg->msg_iter) != len) return -EFAULT; skb->csum = csum_block_add(skb->csum, csum, odd); } |