diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 8e0c4bf94ebc..1f9e56bfeaa0 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1493,7 +1493,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) { struct hid_device *hid = usb_get_intfdata(intf); struct usbhid_device *usbhid = hid->driver_data; - int status; + int status = 0; bool driver_suspended = false; if (PMSG_IS_AUTO(message)) { @@ -1520,19 +1520,15 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) } } else { - if (hid->driver && hid->driver->suspend) { + /* TODO: resume() might need to handle suspend failure */ + if (hid->driver && hid->driver->suspend) status = hid->driver->suspend(hid, message); - if (status < 0) - return status; - } driver_suspended = true; spin_lock_irq(&usbhid->lock); set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->lock); - if (usbhid_wait_io(hid) < 0) { + if (usbhid_wait_io(hid) < 0) status = -EIO; - goto failed; - } } hid_cancel_delayed_stuff(usbhid); @@ -1544,7 +1540,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) goto failed; } dev_dbg(&intf->dev, "suspend\n"); - return 0; + return status; failed: hid_resume_common(hid, driver_suspended); |