From 6f9b0496f919178720a7f99049d8ab9ff16d3575 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Mon, 13 Sep 2010 11:34:28 -0400 Subject: [PATCH] vbe: Refuse to believe tiny (or negative) panel sizes from PanelID Signed-off-by: Adam Jackson --- hw/xfree86/vbe/vbe.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/hw/xfree86/vbe/vbe.c b/hw/xfree86/vbe/vbe.c index 0b34648..1defd9a 100644 --- a/hw/xfree86/vbe/vbe.c +++ b/hw/xfree86/vbe/vbe.c @@ -1088,6 +1088,11 @@ VBEInterpretPanelID(int scrnIndex, struct vbePanelID *data) if (pScrn->monitor->nHsync || pScrn->monitor->nVrefresh) return; + if (data->hsize < 320 || data->vsize < 240) { + xf86DrvMsg(scrnIndex, X_INFO, "... which I refuse to believe\n"); + return; + } + mode = xf86CVTMode(data->hsize, data->vsize, PANEL_HZ, 1, 0); pScrn->monitor->nHsync = 1; -- 1.7.2.2