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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 28 Aug 2015 13:50:38 +0200
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Subject: Re: [Qemu-devel] [PATCH] hw/usb/bus.c: print device ID when 'info
	usb' used
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To: Programmingkid <programmingkidx@gmail.com>
Cc: qemu-devel qemu-devel <qemu-devel@nongnu.org>

On Mo, 2015-08-24 at 15:13 -0400, Programmingkid wrote:
> +            monitor_printf(mon, "  Device %d.%d, Port %s, Speed %s
> Mb/s,"
> +                                "Product %s, ID %s\n",
> +                           bus->busnr, dev->addr, port->path,
> +                           usb_speed(dev->speed),
> +                           dev->product_desc, dev->qdev.id);
> 

dev->qdev.id can be NULL.

cheers,
  Gerd