prevent set_display_type from changing controller

kruzer · May 24, 2021 · 1d83779 · 1d83779
1 parent b29330a
commit 1d83779
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/driver/openvfd_drv.c b/driver/openvfd_drv.c
@@ -273,7 +273,8 @@ static int set_display_brightness(struct vfd_dev *dev, u_int8 new_brightness)
 
 static void set_display_type(struct vfd_dev *dev, int new_display_type)
 {
-	memcpy(&dev->dtb_active.display, &new_display_type, sizeof(struct vfd_display));
+	struct vfd_display *display=(struct vfd_display *) &new_display_type;
+	dev->dtb_active.display.type = display->type;
 	init_controller(dev);
 }