diff options
Diffstat (limited to 'drivers/hid/usbhid/usbmouse.c')
| -rw-r--r-- | drivers/hid/usbhid/usbmouse.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 692fd6087779..573776d865e1 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -120,6 +120,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i struct usb_mouse *mouse; struct input_dev *input_dev; int pipe, maxp; + int error = -ENOMEM; interface = intf->cur_altsetting; @@ -188,15 +189,21 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i mouse->irq->transfer_dma = mouse->data_dma; mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(mouse->dev); + error = input_register_device(mouse->dev); + if (error) + goto fail3; usb_set_intfdata(intf, mouse); return 0; -fail2: usb_buffer_free(dev, 8, mouse->data, mouse->data_dma); -fail1: input_free_device(input_dev); +fail3: + usb_free_urb(mouse->irq); +fail2: + usb_buffer_free(dev, 8, mouse->data, mouse->data_dma); +fail1: + input_free_device(input_dev); kfree(mouse); - return -ENOMEM; + return error; } static void usb_mouse_disconnect(struct usb_interface *intf) |