From: Laurent Pinchart Date: Tue, 14 Jun 2011 09:24:52 +0000 (+0000) Subject: mb862xxfb: use display information in info not in var for panning X-Git-Tag: firefly_0821_release~3680^2~3286^2~172^2~14^2~6 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f316fe726a0edd3941111b61681bb8bbd4fda2e6;p=firefly-linux-kernel-4.4.55.git mb862xxfb: 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 Cc: Anatolij Gustschin Signed-off-by: Paul Mundt --- diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c index f70bd63b0187..2191de0bb309 100644 --- a/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/mb862xx/mb862xxfbdrv.c @@ -278,7 +278,7 @@ static int mb862xxfb_pan(struct fb_var_screeninfo *var, reg = pack(var->yoffset, var->xoffset); outreg(disp, GC_L0WY_L0WX, reg); - reg = pack(var->yres_virtual, var->xres_virtual); + reg = pack(info->var.yres_virtual, info->var.xres_virtual); outreg(disp, GC_L0WH_L0WW, reg); return 0; }