From e82051193a171f393d2a165a7ce18d8a2e2b4837 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 7 Apr 2024 02:42:36 -0400 Subject: new helper: copy_to_iter_full() ... and convert copy_linear_skb() to using that. Signed-off-by: Al Viro --- include/net/udp.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'include/net/udp.h') diff --git a/include/net/udp.h b/include/net/udp.h index 488a6d2babcc..c4e05b14b648 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -379,14 +379,7 @@ static inline bool udp_skb_is_linear(struct sk_buff *skb) static inline int copy_linear_skb(struct sk_buff *skb, int len, int off, struct iov_iter *to) { - int n; - - n = copy_to_iter(skb->data + off, len, to); - if (n == len) - return 0; - - iov_iter_revert(to, n); - return -EFAULT; + return copy_to_iter_full(skb->data + off, len, to) ? 0 : -EFAULT; } /* -- cgit v1.2.3-59-g8ed1b