[PATCH v2 26/29] vga16fb: use display information in info not in var for panning
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2011-06-14 09:25:04
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <laurent.pinchart@ideasonboard.com> Cc: Antonino A. Daplas <adaplas@gmail.com> --- drivers/video/vga16fb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 53b2c5a..148b3ee 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);
--
1.7.3.4