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path: root/drivers/usb/input/xpad.c
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Diffstat (limited to 'drivers/usb/input/xpad.c')
-rw-r--r--drivers/usb/input/xpad.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c
index e4bc76ebc83..73572391295 100644
--- a/drivers/usb/input/xpad.c
+++ b/drivers/usb/input/xpad.c
@@ -267,7 +267,7 @@ exit:
267 267
268static int xpad_open (struct input_dev *dev) 268static int xpad_open (struct input_dev *dev)
269{ 269{
270 struct usb_xpad *xpad = dev->private; 270 struct usb_xpad *xpad = input_get_drvdata(dev);
271 271
272 xpad->irq_in->dev = xpad->udev; 272 xpad->irq_in->dev = xpad->udev;
273 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 273 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
@@ -278,7 +278,7 @@ static int xpad_open (struct input_dev *dev)
278 278
279static void xpad_close (struct input_dev *dev) 279static void xpad_close (struct input_dev *dev)
280{ 280{
281 struct usb_xpad *xpad = dev->private; 281 struct usb_xpad *xpad = input_get_drvdata(dev);
282 282
283 usb_kill_urb(xpad->irq_in); 283 usb_kill_urb(xpad->irq_in);
284} 284}
@@ -312,6 +312,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
312 struct input_dev *input_dev; 312 struct input_dev *input_dev;
313 struct usb_endpoint_descriptor *ep_irq_in; 313 struct usb_endpoint_descriptor *ep_irq_in;
314 int i; 314 int i;
315 int error = -ENOMEM;
315 316
316 for (i = 0; xpad_device[i].idVendor; i++) { 317 for (i = 0; xpad_device[i].idVendor; i++) {
317 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 318 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
@@ -344,8 +345,10 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
344 input_dev->name = xpad_device[i].name; 345 input_dev->name = xpad_device[i].name;
345 input_dev->phys = xpad->phys; 346 input_dev->phys = xpad->phys;
346 usb_to_input_id(udev, &input_dev->id); 347 usb_to_input_id(udev, &input_dev->id);
347 input_dev->cdev.dev = &intf->dev; 348 input_dev->dev.parent = &intf->dev;
348 input_dev->private = xpad; 349
350 input_set_drvdata(input_dev, xpad);
351
349 input_dev->open = xpad_open; 352 input_dev->open = xpad_open;
350 input_dev->close = xpad_close; 353 input_dev->close = xpad_close;
351 354
@@ -373,15 +376,18 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
373 xpad->irq_in->transfer_dma = xpad->idata_dma; 376 xpad->irq_in->transfer_dma = xpad->idata_dma;
374 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 377 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
375 378
376 input_register_device(xpad->dev); 379 error = input_register_device(xpad->dev);
380 if (error)
381 goto fail3;
377 382
378 usb_set_intfdata(intf, xpad); 383 usb_set_intfdata(intf, xpad);
379 return 0; 384 return 0;
380 385
381fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 386 fail3: usb_free_urb(xpad->irq_in);
382fail1: input_free_device(input_dev); 387 fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
388 fail1: input_free_device(input_dev);
383 kfree(xpad); 389 kfree(xpad);
384 return -ENOMEM; 390 return error;
385 391
386} 392}
387 393