[PATCH v2 2/2] usb: dwc3: xilinx: add missing depopulate in probe error path

[Krzysztof Kozlowski]

Depopulate device in probe error paths to fix leak of children
resources.

Fixes: 53b5ff83d893 ("usb: dwc3: xilinx: improve error handling for PM APIs")
Cc: stable at vger.kernel.org
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

---

Changes in v2:
1. Add goto also on pm_runtime_resume_and_get() failure (Thinh)
2. Add Rb tag.
---
 drivers/usb/dwc3/dwc3-xilinx.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index bb4d894c16e9..f1298b1b4f84 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev)
 		goto err_pm_set_suspended;
 
 	pm_suspend_ignore_children(dev, false);
-	return pm_runtime_resume_and_get(dev);
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret < 0)
+		goto err_pm_set_suspended;
+
+	return 0;
 
 err_pm_set_suspended:
+	of_platform_depopulate(dev);
 	pm_runtime_set_suspended(dev);
 
 err_clk_put:
-- 
2.43.0