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 10:35:27 +0200 |
| commit | 2883cebabbc4efc00408024d284a0230ad3af8a0 (patch) | |
| tree | 9954c7e6165642e102551622155bb36e07955f7f /drivers/video/vfb.c | |
| parent | 4541dbe154c0703cf47c43389b3544884f5f3522 (diff) | |
vfb: 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>
Diffstat (limited to 'drivers/video/vfb.c')
| -rw-r--r-- | drivers/video/vfb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c index bc67251f1a2..bf2f78065cf 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/vfb.c @@ -395,8 +395,8 @@ static int vfb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; |