ax25: proc uid file misses header

This has been broken for a while. I happened to catch it testing because one
app "knew" that the top line of the calls data was the policy line and got
confused.

Put the header back.

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 3 deletions

diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 57aeba729bae..832bcf092a01 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -148,9 +148,13 @@ static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
 {
         struct ax25_uid_assoc *pt;
         struct hlist_node *node;
-        int i = 0;
+        int i = 1;
 
         read_lock(&ax25_uid_lock);
+
+        if (*pos == 0)
+                return SEQ_START_TOKEN;
+
         ax25_uid_for_each(pt, node, &ax25_uid_list) {
                 if (i == *pos)
                         return pt;
@@ -162,8 +166,10 @@ static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
 static void *ax25_uid_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         ++*pos;
-
-        return hlist_entry(((ax25_uid_assoc *)v)->uid_node.next,
+        if (v == SEQ_START_TOKEN)
+                return ax25_uid_list.first;
+        else
+                return hlist_entry(((ax25_uid_assoc *)v)->uid_node.next,
                            ax25_uid_assoc, uid_node);
 }