tipc_msg_build(): pass msghdr instead of its ->msg_iov
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index ec18076..9155496 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -162,14 +162,14 @@
/**
* tipc_msg_build - create buffer chain containing specified header and data
* @mhdr: Message header, to be prepended to data
- * @iov: User data
+ * @m: User message
* @offset: Posision in iov to start copying from
* @dsz: Total length of user data
* @pktmax: Max packet size that can be used
* @chain: Buffer or chain of buffers to be returned to caller
* Returns message data size or errno: -ENOMEM, -EFAULT
*/
-int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
+int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
int offset, int dsz, int pktmax , struct sk_buff **chain)
{
int mhsz = msg_hdr_sz(mhdr);
@@ -194,7 +194,7 @@
skb_copy_to_linear_data(buf, mhdr, mhsz);
pktpos = buf->data + mhsz;
TIPC_SKB_CB(buf)->chain_sz = 1;
- if (!dsz || !memcpy_fromiovecend(pktpos, iov, offset, dsz))
+ if (!dsz || !memcpy_fromiovecend(pktpos, m->msg_iov, offset, dsz))
return dsz;
rc = -EFAULT;
goto error;
@@ -223,7 +223,7 @@
if (drem < pktrem)
pktrem = drem;
- if (memcpy_fromiovecend(pktpos, iov, offset, pktrem)) {
+ if (memcpy_fromiovecend(pktpos, m->msg_iov, offset, pktrem)) {
rc = -EFAULT;
goto error;
}