From 4d3c68a1b468741fcebfbfb0b92ff9e75a063484 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 14 Jun 2011 09:25:04 +0000 Subject: [PATCH] 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 Cc: Antonino A. Daplas Signed-off-by: Paul Mundt --- drivers/video/vga16fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 305c975b1787..0267acd8dc83 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); -- 2.39.5