diff options
Diffstat (limited to 'drivers/usb/input/kbtab.c')
| -rw-r--r-- | drivers/usb/input/kbtab.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c index fedbcb127c2..64da9876fe5 100644 --- a/drivers/usb/input/kbtab.c +++ b/drivers/usb/input/kbtab.c @@ -122,6 +122,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i struct usb_endpoint_descriptor *endpoint; struct kbtab *kbtab; struct input_dev *input_dev; + int error = -ENOMEM; kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL); input_dev = input_allocate_device(); @@ -168,15 +169,19 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i kbtab->irq->transfer_dma = kbtab->data_dma; kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(kbtab->dev); + error = input_register_device(kbtab->dev); + if (error) + goto fail3; usb_set_intfdata(intf, kbtab); + return 0; -fail2: usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma); -fail1: input_free_device(input_dev); + fail3: usb_free_urb(kbtab->irq); + fail2: usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma); + fail1: input_free_device(input_dev); kfree(kbtab); - return -ENOMEM; + return error; } static void kbtab_disconnect(struct usb_interface *intf) |