pinctrl-baytrail: show pin label with the reset of the gpio debug data

[deliverable/linux.git] / net / tipc / msg.c

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index ced60e2fc4f7fbee929874594ee524c41835cd3e..e525f8ce1dee09ce0d9baf214bd3dd8e13daa9d8 100644 (file)
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -73,13 +73,13 @@ void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
  * Returns message data size or errno
  */
 int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
-                  u32 num_sect, unsigned int total_len, int max_size,
-                  struct sk_buff **buf)
+                  unsigned int len, int max_size, struct sk_buff **buf)
 {
-       int dsz, sz, hsz, pos, res, cnt;
+       int dsz, sz, hsz;
+       unsigned char *to;
 
-       dsz = total_len;
-       pos = hsz = msg_hdr_sz(hdr);
+       dsz = len;
+       hsz = msg_hdr_sz(hdr);
        sz = hsz + dsz;
        msg_set_size(hdr, sz);
        if (unlikely(sz > max_size)) {
@@ -91,16 +91,11 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
        if (!(*buf))
                return -ENOMEM;
        skb_copy_to_linear_data(*buf, hdr, hsz);
-       for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
-               skb_copy_to_linear_data_offset(*buf, pos,
-                                              msg_sect[cnt].iov_base,
-                                              msg_sect[cnt].iov_len);
-               pos += msg_sect[cnt].iov_len;
+       to = (*buf)->data + hsz;
+       if (len && memcpy_fromiovecend(to, msg_sect, 0, dsz)) {
+               kfree_skb(*buf);
+               *buf = NULL;
+               return -EFAULT;
        }
-       if (likely(res))
-               return dsz;
-
-       kfree_skb(*buf);
-       *buf = NULL;
-       return -EFAULT;
+       return dsz;
 }