diff --git a/sys/dev/drm2/drm_drv.c b/sys/dev/drm2/drm_drv.c
index 81fcee3dbe7c..d86cbbd27ccc 100644
--- a/sys/dev/drm2/drm_drv.c
+++ b/sys/dev/drm2/drm_drv.c
@@ -905,7 +905,7 @@ int drm_ioctl(struct cdev *kdev, u_long cmd, caddr_t data, int flags,
 	if (ioctl->func == NULL && nr >= DRM_COMMAND_BASE) {
 		/* The array entries begin at DRM_COMMAND_BASE ioctl nr */
 		nr -= DRM_COMMAND_BASE;
-		if (nr > dev->driver->max_ioctl) {
+		if (nr >= dev->driver->max_ioctl) {
 			DRM_DEBUG("Bad driver ioctl number, 0x%x (of 0x%x)\n",
 			    nr, dev->driver->max_ioctl);
 			return EINVAL;