From: Laurent Pinchart Date: Wed, 25 May 2011 09:34:52 +0000 (+0200) Subject: vga16fb: use display information in info not in var for panning X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c272d64111c4fdc0b6a2122452e98a3315bd6b4b;p=mv-sheeva.git 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 --- diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 305c975b178..0267acd8dc8 100644 --- 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);