X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fbluetooth%2Fhci_ldisc.c;h=6055b9c0ac0f0b2f96380bebbb227b1fcaad055f;hb=fb391599f2eaf22197e3e914187c957ef7eeb4c5;hp=420b645c4c9f0d20db0e5790e44a3c854890f6c8;hpb=7785162cf2baf7c6c1e4ad8ae5888f85fcc5febc;p=linux-2.6

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 420b645c4c..6055b9c0ac 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -27,7 +27,6 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/interrupt.h>
@@ -308,7 +307,9 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
 	if (hu) {
 		struct hci_dev *hdev = hu->hdev;
-		hci_uart_close(hdev);
+
+		if (hdev)
+			hci_uart_close(hdev);
 
 		if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
 			hu->proto->close(hu);
@@ -474,12 +475,18 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
 			tty->low_latency = 1;
 		} else
 			return -EBUSY;
+		break;
 
 	case HCIUARTGETPROTO:
 		if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
 			return hu->proto->id;
 		return -EUNATCH;
 
+	case HCIUARTGETDEVICE:
+		if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+			return hu->hdev->id;
+		return -EUNATCH;
+
 	default:
 		err = n_tty_ioctl(tty, file, cmd, arg);
 		break;