6.1-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
commit de644a4a86be04ed8a43ef8267d0f7d021941c5e upstream.
Call usb_phy_generic_unregister() if of_platform_populate() fails.
Fixes: d6299b6efbf6 ("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.mounta... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/musb/da8xx.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -553,7 +553,7 @@ static int da8xx_probe(struct platform_d 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; @@ -568,9 +568,13 @@ static int da8xx_probe(struct platform_d 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; }