diff options
Diffstat (limited to 'net/bluetooth/hci_sock.c')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index b5b3bc8d284..612bc2af05a 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -601,6 +601,11 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char lock_sock(sk); + if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) { + err = -EINVAL; + goto done; + } + switch (optname) { case HCI_DATA_DIR: if (get_user(opt, (int __user *)optval)) { @@ -663,6 +668,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char break; } +done: release_sock(sk); return err; } |