On 8/14/24 11:39, Krzysztof Kozlowski wrote:
Depopulate device in probe error paths to fix leak of children resources.
Fixes: f83fca0707c6 ("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
Context of my other cleanup patches (separate series to be sent soon) will depend on this.
drivers/usb/dwc3/dwc3-st.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index a9cb04043f08..c8c7cd0c1796 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -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);@@ -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:
Reviewed-by: Patrice Chotard patrice.chotard@foss.st.com
Thanks Patrice