usb: musb: da8xx: fix a resource leak in probe()

Call usb_phy_generic_unregister() if of_platform_populate() fails.

Fixes: d6299b6efb ("usb: musb: Add support of CPPI 4.1 DMA controller to DA8xx")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/69af1b1d-d3f4-492b-bcea-359ca5949f30@moroto.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2024-06-17 12:31:30 +03:00 committed by Greg Kroah-Hartman
parent 9e3caa9dd5
commit de644a4a86

View File

@ -556,7 +556,7 @@ static int da8xx_probe(struct platform_device *pdev)
ret = of_platform_populate(pdev->dev.of_node, NULL,
da8xx_auxdata_lookup, &pdev->dev);
if (ret)
return ret;
goto err_unregister_phy;
pinfo = da8xx_dev_info;
pinfo.parent = &pdev->dev;
@ -571,9 +571,13 @@ static int da8xx_probe(struct platform_device *pdev)
ret = PTR_ERR_OR_ZERO(glue->musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
usb_phy_generic_unregister(glue->usb_phy);
goto err_unregister_phy;
}
return 0;
err_unregister_phy:
usb_phy_generic_unregister(glue->usb_phy);
return ret;
}