Am 2016-07-20 um 23:29 schrieb Dmitry Torokhov:
> On Mon, Jul 18, 2016 at 04:29:07PM +0200, Martin Kepplinger wrote:
>> Signed-off-by: Martin Kepplinger <martink@xxxxxxxxx>
>> ---
>> drivers/input/tablet/pegasus_notetaker.c | 19 +++++++++++--------
>> 1 file changed, 11 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
>> index 27cb352..fdbc5e8 100644
>> --- a/drivers/input/tablet/pegasus_notetaker.c
>> +++ b/drivers/input/tablet/pegasus_notetaker.c
>> @@ -208,27 +208,30 @@ static int pegasus_open(struct input_dev *dev)
>> return retval;
>>
>> pegasus->irq->dev = pegasus->usbdev;
>> - if (usb_submit_urb(pegasus->irq, GFP_KERNEL))
>> + if (usb_submit_urb(pegasus->irq, GFP_KERNEL)) {
>> retval = -EIO;
>> + goto out;
>> + }
>>
>> retval = pegasus_set_mode(pegasus, PEN_MODE_XY, NOTETAKER_LED_MOUSE);
>
> If this fails I we should kill URB and cancel work. I adjusted and
> applied.
You're right. Thanks for this!
>
>>
>> - usb_autopm_put_interface(pegasus->intf);
>> +out:
>>
>> - return retval;
>> + if (retval < 0) {
>> + usb_autopm_put_interface(pegasus->intf);
>> + return retval;
>> + } else {
>> + return 0;
>> + }
>> }
>>
>> static void pegasus_close(struct input_dev *dev)
>> {
>> struct pegasus *pegasus = input_get_drvdata(dev);
>> - int autopm_error;
>>
>> - autopm_error = usb_autopm_get_interface(pegasus->intf);
>> usb_kill_urb(pegasus->irq);
>> cancel_work_sync(&pegasus->init);
>> -
>> - if (!autopm_error)
>> - usb_autopm_put_interface(pegasus->intf);
>> + usb_autopm_put_interface(pegasus->intf);
>> }
>>
>> static int pegasus_probe(struct usb_interface *intf,
>> --
>> 2.1.4
>>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
