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>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c
index e0829413336b..8e18e6c64777 100644
--- a/drivers/usb/input/usbtouchscreen.c
+++ b/drivers/usb/input/usbtouchscreen.c
@@ -668,9 +668,8 @@ static void usbtouch_close(struct input_dev *input)
 static void usbtouch_free_buffers(struct usb_device *udev,
                                   struct usbtouch_usb *usbtouch)
 {
-        if (usbtouch->data)
-                usb_buffer_free(udev, usbtouch->type->rept_size,
-                                usbtouch->data, usbtouch->data_dma);
+        usb_buffer_free(udev, usbtouch->type->rept_size,
+                        usbtouch->data, usbtouch->data_dma);
         kfree(usbtouch->buffer);
 }