From 2e1e5979bbe07f1a72276fd486abb3e693364628 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 25 May 2011 11:34:52 +0200 Subject: 68328fb: use display information in info not in var for panning We must not use any information in the passed var besides xoffset, yoffset and vmode as otherwise applications might abuse it. Signed-off-by: Laurent Pinchart --- drivers/video/68328fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/video/68328fb.c') diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c index 75a39eab70c3..a425d65d5ba2 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/68328fb.c @@ -378,8 +378,8 @@ static int mc68x328fb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; -- cgit v1.2.3