Commit 01cba946 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent 3bb8c31d

drivers/video/pm3fb.c

+2 −2
Original line number Diff line number Diff line
@@ -1147,9 +1147,9 @@ static int pm3fb_pan_display(struct fb_var_screeninfo *var, 
				 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);