Staging: hv: mousevsc: Fix checkpatch errors and warnings

Fix checkpatch errors and warnings.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/hv_mouse.c

@@ -335,7 +335,8 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
 	input_device->hid_desc = kzalloc(desc->bLength, GFP_KERNEL);
 
 	if (!input_device->hid_desc) {
-		pr_err("unable to allocate hid descriptor - size %d", desc->bLength);
+		pr_err("unable to allocate hid descriptor - size %d",
+			 desc->bLength);
 		goto cleanup;
 	}