From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 27 Aug 2018 15:30:16 +0000 (+0300)
Subject: usb: dwc3: core: Clean up ULPI device
X-Git-Tag: v4.20-rc4~19^2~3^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=08fd9a82fda86529bb2f2af3c2f7cb657b4d3066;p=thirdparty%2Flinux.git

usb: dwc3: core: Clean up ULPI device

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>
---

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index becfbb87f791d..2f2048aa5fde1 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);