put iov_iter into msghdr

[mirror_ubuntu-jammy-kernel.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index efa84450113698a4aa36f29704569afe0d11f126..ed2e620b61df51e0333d7ca78b4d82f9ae613210 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2408,11 +2408,8 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
        unsigned short gso_type = 0;
        int hlen, tlen;
        int extra_len = 0;
-       struct iov_iter from;
        ssize_t n;
 
-       iov_iter_init(&from, WRITE, msg->msg_iov, msg->msg_iovlen, len);
-
        /*
         *      Get and verify the address.
         */
@@ -2451,7 +2448,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
                len -= vnet_hdr_len;
 
                err = -EFAULT;
-               n = copy_from_iter(&vnet_hdr, vnet_hdr_len, &from);
+               n = copy_from_iter(&vnet_hdr, vnet_hdr_len, &msg->msg_iter);
                if (n != vnet_hdr_len)
                        goto out_unlock;
 
@@ -2522,7 +2519,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
        }
 
        /* Returns -EFAULT on error */
-       err = skb_copy_datagram_from_iter(skb, offset, &from, len);
+       err = skb_copy_datagram_from_iter(skb, offset, &msg->msg_iter, len);
        if (err)
                goto out_free;