switch getfrag callbacks to ..._full() primitives
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 105908d..be4d149 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -802,11 +802,11 @@ 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) {
- if (copy_from_iter(to, len, &msg->msg_iter) != len)
+ if (!copy_from_iter_full(to, len, &msg->msg_iter))
return -EFAULT;
} else {
__wsum csum = 0;
- if (csum_and_copy_from_iter(to, len, &csum, &msg->msg_iter) != len)
+ if (!csum_and_copy_from_iter_full(to, len, &csum, &msg->msg_iter))
return -EFAULT;
skb->csum = csum_block_add(skb->csum, csum, odd);
}