From: Laurent Pinchart Date: Wed, 25 May 2011 09:34:52 +0000 (+0200) Subject: fbdev: da8xx: use display information in info not in var for panning X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8b76c6827991858a52841b6c20fea91a12499d6f;p=mv-sheeva.git fbdev: da8xx: 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 --- diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index fcdac872522..8d4e4ebd997 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -877,8 +877,8 @@ static int da8xx_pan_display(struct fb_var_screeninfo *var, start = fix->smem_start + new_var.yoffset * fix->line_length + - new_var.xoffset * var->bits_per_pixel / 8; - end = start + var->yres * fix->line_length - 1; + new_var.xoffset * fbi->var.bits_per_pixel / 8; + end = start + fbi->var.yres * fix->line_length - 1; par->dma_start = start; par->dma_end = end; }