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usb: dwc3: st: add missing depopulate in probe error path

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

Fixes: f83fca0707 ("usb: dwc3: add ST dwc3 glue layer to manage dwc3 HC")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240814093957.37940-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-14 11:39:57 +02:00 committed by Greg Kroah-Hartman
parent ddfcfeba89
commit cd4897bfd1
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/dwc3/dwc3-st.c
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@ -266,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
if (!child_pdev) {
dev_err(dev, "failed to find dwc3 core device\n");
ret = -ENODEV;
goto err_node_put;
goto depopulate;
}
dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);
@ -282,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
ret = st_dwc3_drd_init(dwc3_data);
if (ret) {
dev_err(dev, "drd initialisation failed\n");
of_platform_depopulate(dev);
goto undo_softreset;
}
@ -291,6 +292,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dwc3_data);
return 0;
depopulate:
of_platform_depopulate(dev);
err_node_put:
of_node_put(child);
undo_softreset: