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authorMarcel Holtmann <marcel@holtmann.org>2014-07-12 17:00:29 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2014-07-12 18:37:34 +0300
commitc7e0c14115db67063a5f68fd9d4a12a54e649dc7 (patch)
tree66bf2358a905bb0846fbabc79efb02860d81f8c0 /drivers/bluetooth/hci_ldisc.c
parent68d96dcfc6c09b565d57897c127b61afbab74c6f (diff)
Bluetooth: Fix HCIUARTGETDEVICE ioctl when UART is not registered
The protocol for the UART might be configured, but that does not mean the HCI device is registered. Return an error in that case and only return the index number when HCI_UART_REGISTERED is set. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 401a3be57cda..dc487b5d1156 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -539,7 +539,7 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
return -EUNATCH;
case HCIUARTGETDEVICE:
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_REGISTERED, &hu->flags))
return hu->hdev->id;
return -EUNATCH;