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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-05-25 11:34:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-19 10:35:34 +0200 |
| commit | c272d64111c4fdc0b6a2122452e98a3315bd6b4b (patch) | |
| tree | c3e26beda7fd261389f6e1c9d725d7c9bb40f0a3 | |
| parent | 2883cebabbc4efc00408024d284a0230ad3af8a0 (diff) | |
| download | op-kernel-dev-c272d64111c4fdc0b6a2122452e98a3315bd6b4b.zip op-kernel-dev-c272d64111c4fdc0b6a2122452e98a3315bd6b4b.tar.gz | |
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 <laurent.pinchart@ideasonboard.com>
| -rw-r--r-- | 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 305c975..0267acd 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); |
