From df9306de45529f02d18a1a16b8685ef5c90f98f7 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 14 Jun 2011 09:24:55 +0000 Subject: pm2fb: 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: Krzysztof Helt Signed-off-by: Paul Mundt --- drivers/video/pm2fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 27f93aab6dd..f4f8ce802d0 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -973,8 +973,8 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth = (var->bits_per_pixel + 7) & ~7; - u32 xres = (var->xres + 31) & ~31; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; + u32 xres = (info->var.xres + 31) & ~31; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1); -- cgit v1.2.3-70-g09d2