Commit 4935ebf4 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent 9f1b3ebb

drivers/video/neofb.c

+2 −2
Original line number Diff line number Diff line
@@ -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();