diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-11-02 03:42:45 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-12-05 20:34:30 +0100 |
| commit | 15e6cb46c9b09711d1224ae5418b53140e1ba444 (patch) | |
| tree | 752327459c25e4d36f8523c571384857ec64a39f /include/net/sock.h | |
| parent | [iov_iter] new primitives - copy_from_iter_full() and friends (diff) | |
| download | linux-15e6cb46c9b09711d1224ae5418b53140e1ba444.tar.xz linux-15e6cb46c9b09711d1224ae5418b53140e1ba444.zip | |
make skb_add_data,{_nocache}() and skb_copy_to_page_nocache() advance only on success
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 92b269709b9a..5dd0fed82a06 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1783,13 +1783,13 @@ static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, { if (skb->ip_summed == CHECKSUM_NONE) { __wsum csum = 0; - if (csum_and_copy_from_iter(to, copy, &csum, from) != copy) + if (!csum_and_copy_from_iter_full(to, copy, &csum, from)) return -EFAULT; skb->csum = csum_block_add(skb->csum, csum, offset); } else if (sk->sk_route_caps & NETIF_F_NOCACHE_COPY) { - if (copy_from_iter_nocache(to, copy, from) != copy) + if (!copy_from_iter_full_nocache(to, copy, from)) return -EFAULT; - } else if (copy_from_iter(to, copy, from) != copy) + } else if (!copy_from_iter_full(to, copy, from)) return -EFAULT; return 0; |