From 4935ebf43cedadcaffa56cd59449c8b6dda6d507 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 25 May 2011 11:34:52 +0200 Subject: [PATCH] neofb: 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/neofb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 588527a254c..feea7b1dc38 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -1185,8 +1185,8 @@ static int neofb_pan_display(struct fb_var_screeninfo *var, DBG("neofb_update_start"); - Base = (var->yoffset * var->xres_virtual + var->xoffset) >> 2; - Base *= (var->bits_per_pixel + 7) / 8; + Base = (var->yoffset * info->var.xres_virtual + var->xoffset) >> 2; + Base *= (info->var.bits_per_pixel + 7) / 8; neoUnlock(); -- 2.41.0