From: Oliver Neukum Date: Fri, 11 Feb 2011 12:00:06 +0000 (+0100) Subject: Bluetooth: fix crash with quirky dongles doing sound X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8efdd0cdc54f3bb5db464b3baf88f7441f54da47;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git 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: Oliver Neukum Signed-off-by: Gustavo F. Padovan --- diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 4cefa91e6c34..664f1cc9f8d4 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -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); } }