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Commit 8efdd0cd authored by Oliver Neukum's avatar Oliver Neukum Committed by Gustavo Padovan
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Bluetooth: fix crash with quirky dongles doing sound 



Quirky dongles sometimes do not use the iso interface which
causes a crash with runtime PM

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent a7b545f7

drivers/bluetooth/btusb.c

+2 −2
Original line number Diff line number Diff line
@@ -829,7 +829,7 @@ static void btusb_work(struct work_struct *work) 


	if (hdev->conn_hash.sco_num > 0) {

		if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {

			err = usb_autopm_get_interface(data->isoc);

			err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);

			if (err < 0) {

				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);

				usb_kill_anchored_urbs(&data->isoc_anchor);
@@ -858,7 +858,7 @@ static void btusb_work(struct work_struct *work) 


		__set_isoc_interface(hdev, 0);

		if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))

			usb_autopm_put_interface(data->isoc);

			usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);

	}

}