cfg80211: fix refcount imbalance when wext is disabled

[safe/jmp/linux-2.6] / net / ax25 / ax25_uid.c

diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 5f4eb73..832bcf0 100644 (file)
--- 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);
 }
 
@@ -218,9 +224,11 @@ void __exit ax25_uid_free(void)
        struct hlist_node *node;
 
        write_lock(&ax25_uid_lock);
+again:
        ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
                hlist_del_init(&ax25_uid->uid_node);
                ax25_uid_put(ax25_uid);
+               goto again;
        }
        write_unlock(&ax25_uid_lock);
 }