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path: root/drivers/usb/input/powermate.c
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Diffstat (limited to 'drivers/usb/input/powermate.c')
-rw-r--r--drivers/usb/input/powermate.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c
index fea97e5437f..4f93a760fae 100644
--- a/drivers/usb/input/powermate.c
+++ b/drivers/usb/input/powermate.c
@@ -252,7 +252,7 @@ static void powermate_pulse_led(struct powermate_device *pm, int static_brightne
static int powermate_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int _value)
{
unsigned int command = (unsigned int)_value;
- struct powermate_device *pm = dev->private;
+ struct powermate_device *pm = input_get_drvdata(dev);
if (type == EV_MSC && code == MSC_PULSELED){
/*
@@ -308,7 +308,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
struct powermate_device *pm;
struct input_dev *input_dev;
int pipe, maxp;
- int err = -ENOMEM;
+ int error = -ENOMEM;
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
@@ -359,8 +359,9 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
input_dev->phys = pm->phys;
usb_to_input_id(udev, &input_dev->id);
- input_dev->cdev.dev = &intf->dev;
- input_dev->private = pm;
+ input_dev->dev.parent = &intf->dev;
+
+ input_set_drvdata(input_dev, pm);
input_dev->event = powermate_input_event;
@@ -387,11 +388,14 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
/* register our interrupt URB with the USB system */
if (usb_submit_urb(pm->irq, GFP_KERNEL)) {
- err = -EIO;
+ error = -EIO;
goto fail4;
}
- input_register_device(pm->input);
+ error = input_register_device(pm->input);
+ if (error)
+ goto fail5;
+
/* force an update of everything */
pm->requires_update = UPDATE_PULSE_ASLEEP | UPDATE_PULSE_AWAKE | UPDATE_PULSE_MODE | UPDATE_STATIC_BRIGHTNESS;
@@ -400,12 +404,13 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
usb_set_intfdata(intf, pm);
return 0;
-fail4: usb_free_urb(pm->config);
-fail3: usb_free_urb(pm->irq);
-fail2: powermate_free_buffers(udev, pm);
-fail1: input_free_device(input_dev);
+ fail5: usb_kill_urb(pm->irq);
+ fail4: usb_free_urb(pm->config);
+ fail3: usb_free_urb(pm->irq);
+ fail2: powermate_free_buffers(udev, pm);
+ fail1: input_free_device(input_dev);
kfree(pm);
- return err;
+ return error;
}
/* Called when a USB device we've accepted ownership of is removed */