From d90a851b63f2593d02ae306a91c36ea059f67014 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Mon, 17 Nov 2008 13:40:55 +0200 Subject: [PATCH] DSS: OMAPFB: Check that var->pixclock is not zero --- drivers/video/omap2/omapfb-main.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/omapfb-main.c b/drivers/video/omap2/omapfb-main.c index c0f1664..add65e4 100644 --- a/drivers/video/omap2/omapfb-main.c +++ b/drivers/video/omap2/omapfb-main.c @@ -342,6 +342,12 @@ static int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) if (display && display->check_timings) { struct omap_video_timings timings; + + if (var->pixclock == 0) { + DBG("Pixclock can't be zero.\n"); + return -EINVAL; + } + timings.pixel_clock = PICOS2KHZ(var->pixclock); timings.hfp = var->left_margin; timings.hbp = var->right_margin; -- 1.6.0.3