From ab14230854aba9d0c99b3cd0e4bb1ef430973d84 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 31 Oct 2011 00:48:00 -0700
Subject: [PATCH] usb: gadget: renesas_usbhs: check device0 status when alloc

device0 was treated without checking in usbhsh_device_alloc().
but "udev->usbv" and "dev_set_drvdata()" will be overwritten
if device0  was multi-allocated.
This patch fixes this issue.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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