usb: dwc3: core: Clean up ULPI device

[Felipe Balbi <felipe.balbi@linux.intel.com>]

Hi,

Felipe Balbi <felipe.balbi@linux.intel.com> writes:
> From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> If dwc3_core_init_mode() fails with deferred probe,
> next probe fails on sysfs with
>
> sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:11.0/dwc3.0.auto/dwc3.0.auto.ulpi'
>
> To avoid this failure, clean up ULPI device.
>
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
> ---
>  drivers/usb/dwc3/core.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 88c80fcc39f5..fec97465ccac 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -1499,6 +1499,7 @@ static int dwc3_probe(struct platform_device *pdev)
>  
>  err5:
>  	dwc3_event_buffers_cleanup(dwc);
> +	dwc3_ulpi_exit(dwc);
>  
>  err4:
>  	dwc3_free_scratch_buffers(dwc);
> -- 
> 2.19.1
>
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