From 08fd9a82fda86529bb2f2af3c2f7cb657b4d3066 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 27 Aug 2018 18:30:16 +0300
Subject: [PATCH] usb: dwc3: core: Clean up ULPI device
Git-commit: 08fd9a82fda86529bb2f2af3c2f7cb657b4d3066
Patch-mainline: v4.20-rc4
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 becfbb87f791..2f2048aa5fde 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