pm3fb: 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/pm3fb.c b/drivers/video/pm3fb.c
index 6666f45..8221b5b 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -1147,9 +1147,9 @@
struct fb_info *info)
{
struct pm3_par *par = info->par;
- const u32 xres = (var->xres + 31) & ~31;
+ const u32 xres = (info->var.xres + 31) & ~31;
- par->base = pm3fb_shift_bpp(var->bits_per_pixel,
+ par->base = pm3fb_shift_bpp(info->var.bits_per_pixel,
(var->yoffset * xres)
+ var->xoffset);
PM3_WAIT(par, 1);