From dd5b653aa2c5fe2e062533db35c83a40c1952ea6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 27 Dec 2012 09:54:35 +0000 Subject: [PATCH] sna: Do not try and set a 0x0 mode Signed-off-by: Chris Wilson --- src/sna/sna_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index 0736cfa3..48b53a77 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -1223,6 +1223,9 @@ sna_crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, struct drm_mode_modeinfo saved_kmode; bool saved_transform; + if (mode->HDisplay == 0 || mode->VDisplay == 0) + return FALSE; + xf86DrvMsg(crtc->scrn->scrnIndex, X_INFO, "switch to mode %dx%d on crtc %d (pipe %d)\n", mode->HDisplay, mode->VDisplay,