From: Xu Wang <[email protected]> usb_free_coherent() is safe with NULL addr and this check is not required.
Signed-off-by: Xu Wang <[email protected]> --- drivers/input/misc/cm109.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index c09b9628ad34..e413801f0491 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -663,12 +663,8 @@ static const struct usb_device_id cm109_usb_table[] = { static void cm109_usb_cleanup(struct cm109_dev *dev) { kfree(dev->ctl_req); - if (dev->ctl_data) - usb_free_coherent(dev->udev, USB_PKT_LEN, - dev->ctl_data, dev->ctl_dma); - if (dev->irq_data) - usb_free_coherent(dev->udev, USB_PKT_LEN, - dev->irq_data, dev->irq_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, dev->ctl_data, dev->ctl_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, dev->irq_data, dev->irq_dma); usb_free_urb(dev->urb_irq); /* parameter validation in core/urb */ usb_free_urb(dev->urb_ctl); /* parameter validation in core/urb */ -- 2.17.1
