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Date: Mon, 14 Jan 2013 21:16:20 +0800
From: Peter Chen <peter.chen@freescale.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH v3 2/3] usb: fsl_mxc_udc: replace MX35_IO_ADDRESS to
 ioremap
Message-ID: <20130114131619.GC30157@nchen-desktop>
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On Mon, Jan 14, 2013 at 01:10:56PM +0000, Russell King - ARM Linux wrote:
> On Mon, Jan 14, 2013 at 06:12:40PM +0800, Peter Chen wrote:
> > @@ -83,15 +84,16 @@ void fsl_udc_clk_finalize(enum fsl_udc_type devtype,
> >  	struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
> >  	if (devtype == IMX35_UDC) {
> >  		unsigned int v;
> > +		void __iomem *phy_regs = ioremap((unsigned long)pdata->regs +
> > +						MX35_USBPHYCTRL_OFFSET, 512);
> 
> Consider that ioremap() can fail.
> 
Thanks, will check NULL pointer.

-- 

Best Regards,
Peter Chen