usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
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
