Al Viro wrote:
> --- a/drivers/firewire/fw-cdev.c
> +++ b/drivers/firewire/fw-cdev.c
> @@ -722,10 +722,11 @@ static int ioctl_queue_iso(struct client *client, void *buffer)
> buffer_end = 0;
> }
>
> - if (!access_ok(VERIFY_READ, request->packets, request->size))
> + p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets);
> +
> + if (!access_ok(VERIFY_READ, p, request->size))
> return -EFAULT;
>
> - p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets);
> end = (void __user *)p + request->size;
> count = 0;
> while (p < end) {
Acked-by: Stefan Richter <[email protected]>
I will enqueue it in case Linus doesn't pick it up before my next pull
request.
--
Stefan Richter
-=====-=-=== =-=- -===-
http://arcgraph.de/sr/
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