diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/datagram.c | 3 | ||||
| -rw-r--r-- | net/core/skmsg.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c index cb72923acc..99abfafb0b 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -442,11 +442,12 @@ static int __skb_datagram_iter(const struct sk_buff *skb, int offset, if (copy > len) copy = len; + n = 0; skb_frag_foreach_page(frag, skb_frag_off(frag) + offset - start, copy, p, p_off, p_len, copied) { vaddr = kmap_local_page(p); - n = INDIRECT_CALL_1(cb, simple_copy_to_iter, + n += INDIRECT_CALL_1(cb, simple_copy_to_iter, vaddr + p_off, p_len, data, to); kunmap_local(vaddr); } diff --git a/net/core/skmsg.c b/net/core/skmsg.c index fd20aae30b..bbf40b9997 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -434,7 +434,8 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, page = sg_page(sge); if (copied + copy > len) copy = len - copied; - copy = copy_page_to_iter(page, sge->offset, copy, iter); + if (copy) + copy = copy_page_to_iter(page, sge->offset, copy, iter); if (!copy) { copied = copied ? copied : -EFAULT; goto out; |