Input: drivers/usb/input - usb_buffer_free() cleanup
usb_buffer_free() now handles NULLs so remove unneeded checks
form callers.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
index c54f1a5..fc645b2 100644
--- a/drivers/usb/input/yealink.c
+++ b/drivers/usb/input/yealink.c
@@ -818,18 +818,17 @@
else
input_unregister_device(yld->idev);
}
- if (yld->ctl_req)
- usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
- yld->ctl_req, yld->ctl_req_dma);
- if (yld->ctl_data)
- usb_buffer_free(yld->udev, USB_PKT_LEN,
- yld->ctl_data, yld->ctl_dma);
- if (yld->irq_data)
- usb_buffer_free(yld->udev, USB_PKT_LEN,
- yld->irq_data, yld->irq_dma);
- usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */
- usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */
+ usb_free_urb(yld->urb_irq);
+ usb_free_urb(yld->urb_ctl);
+
+ usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
+ yld->ctl_req, yld->ctl_req_dma);
+ usb_buffer_free(yld->udev, USB_PKT_LEN,
+ yld->ctl_data, yld->ctl_dma);
+ usb_buffer_free(yld->udev, USB_PKT_LEN,
+ yld->irq_data, yld->irq_dma);
+
kfree(yld);
return err;
}