diff options
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index ca87d6ac6a2..8d0ee0b8a6b 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -1068,13 +1068,22 @@ static ssize_t rfcomm_sock_sysfs_show(struct class *dev, struct sock *sk; struct hlist_node *node; char *str = buf; + int size = PAGE_SIZE; read_lock_bh(&rfcomm_sk_list.lock); sk_for_each(sk, node, &rfcomm_sk_list.head) { - str += sprintf(str, "%s %s %d %d\n", + int len; + + len = snprintf(str, size, "%s %s %d %d\n", batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), sk->sk_state, rfcomm_pi(sk)->channel); + + size -= len; + if (size <= 0) + break; + + str += len; } read_unlock_bh(&rfcomm_sk_list.lock); |