diff options
Diffstat (limited to 'net/bluetooth/rfcomm/core.c')
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index db8a68e1a5b..cf164073269 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -2105,6 +2105,7 @@ static ssize_t rfcomm_dlc_sysfs_show(struct class *dev, struct rfcomm_session *s; struct list_head *pp, *p; char *str = buf; + int size = PAGE_SIZE; rfcomm_lock(); @@ -2113,11 +2114,21 @@ static ssize_t rfcomm_dlc_sysfs_show(struct class *dev, list_for_each(pp, &s->dlcs) { struct sock *sk = s->sock->sk; struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list); + int len; - str += sprintf(str, "%s %s %ld %d %d %d %d\n", + len = snprintf(str, size, "%s %s %ld %d %d %d %d\n", batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits); + + size -= len; + if (size <= 0) + break; + + str += len; } + + if (size <= 0) + break; } rfcomm_unlock(); |