vga16fb: 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 <laurent.pinchart@ideasonboard.com>

diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 305c975b1787ea0628d600d2ac89c89cd0afdee9..0267acd8dc832690e3f02709a9e99361a8979805 100644 (file)
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -207,7 +207,7 @@ static void vga16fb_pan_var(struct fb_info *info,
         * granularity if someone supports xoffset in bit resolution */
        vga_io_r(VGA_IS1_RC);           /* reset flip-flop */
        vga_io_w(VGA_ATT_IW, VGA_ATC_PEL);
-       if (var->bits_per_pixel == 8)
+       if (info->var.bits_per_pixel == 8)
                vga_io_w(VGA_ATT_IW, (xoffset & 3) << 1);
        else
                vga_io_w(VGA_ATT_IW, xoffset & 7);