return 0;
}
-static ssize_t sco_sysfs_show(struct class *dev, char *buf)
+static ssize_t sco_sysfs_show(struct class *dev,
+ struct class_attribute *attr,
+ char *buf)
{
struct sock *sk;
struct hlist_node *node;
char *str = buf;
+ int size = PAGE_SIZE;
read_lock_bh(&sco_sk_list.lock);
sk_for_each(sk, node, &sco_sk_list.head) {
- str += sprintf(str, "%s %s %d\n",
+ int len;
+
+ len = snprintf(str, size, "%s %s %d\n",
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
sk->sk_state);
+
+ size -= len;
+ if (size <= 0)
+ break;
+
+ str += len;
}
read_unlock_bh(&sco_sk_list.lock);