skb_zerocopy_iter_stream() only uses @orig_uarg in the !link_skb path,
and we can move the local variable in the appropriate block.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
net/core/skbuff.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 9f28822dde6f..9b71e4b8796a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1856,7 +1856,6 @@ 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) {
@@ -1864,6 +1863,8 @@ 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.
--
2.44.0
