diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-05-25 11:34:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-19 10:33:16 +0200 |
| commit | 3bb8c31dea4f4fe41c954e1a02ac3cdd8ee6747f (patch) | |
| tree | 3d46d72dceb8ed59d5e8ddb2a2b70022d78ca9cb | |
| parent | 4935ebf43cedadcaffa56cd59449c8b6dda6d507 (diff) | |
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 <laurent.pinchart@ideasonboard.com>
| -rw-r--r-- | drivers/video/pm2fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |