diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index eb9a7e65b5c8..0ed4d00d258c 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1871,7 +1871,6 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, struct msghdr *msg, int len, struct ubuf_info *uarg) { - struct ubuf_info *orig_uarg = skb_zcopy(skb); int err, orig_len = skb->len; if (uarg->ops->link_skb) { @@ -1879,6 +1878,8 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, if (err) return err; } else { + struct ubuf_info *orig_uarg = skb_zcopy(skb); + /* An skb can only point to one uarg. This edge case happens * when TCP appends to an skb, but zerocopy_realloc triggered * a new alloc. @@ -1899,8 +1900,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, return err; } - if (!uarg->ops->link_skb) - skb_zcopy_set(skb, uarg, NULL); + skb_zcopy_set(skb, uarg, NULL); return skb->len - orig_len; } EXPORT_SYMBOL_GPL(skb_zerocopy_iter_stream); |