Re: [patch -longterm v2] V4L/DVB: v4l2-ioctl: integer overflow in

Greg KH
2012-01-05T16:43:58Z

On Thu, Jan 05, 2012 at 09:28:22AM +0300, Dan Carpenter wrote:
> If p->count is too high the multiplication could overflow and
> array_size would be lower than expected. Mauro and Hans Verkuil
> suggested that we cap it at 1024. That comes from the maximum
> number of controls with lots of room for expantion.
>
> $ grep V4L2_CID include/linux/videodev2.h | wc -l
> 211
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

So this patch is only for 2.6.32? But the original needs to get into
Linus's tree first (which is what I'm guessing the other patch you sent
is, right?)

thanks,

greg k-h