--- xorg-server-1.20.4/hw/xfree86/drivers/modesetting/drmmode_display.c-orig	2019-02-26 20:28:50.000000000 +0100
+++ xorg-server-1.20.4/hw/xfree86/drivers/modesetting/drmmode_display.c	2019-06-03 13:27:20.043279427 +0200
@@ -1496,13 +1496,9 @@ drmmode_set_mode_major(xf86CrtcPtr crtc,
                                crtc->gamma_blue, crtc->gamma_size);
 
         can_test = drmmode_crtc_can_test_mode(crtc);
-        if (drmmode_crtc_set_mode(crtc, can_test)) {
+        if (drmmode_crtc_set_mode(crtc, can_test))
             xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR,
                        "failed to set mode: %s\n", strerror(errno));
-            ret = FALSE;
-            goto done;
-        } else
-            ret = TRUE;
 
         if (crtc->scrn->pScreen)
             xf86CrtcSetScreenSubpixelOrder(crtc->scrn->pScreen);