[PATCH] usb: phy: tahvo: fix error handling in tahvo_usb_probe()

[Alexey Khoroshilov]

If devm_extcon_dev_allocate() fails, we should disable clk before return.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
Fixes: 860d2686fda7 ("usb: phy: tahvo: Use 
devm_extcon_dev_[allocate|register]() and replace deprecated API")
---
 drivers/usb/phy/phy-tahvo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index 8babd318c0ed..3bc65350f000 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -368,7 +368,7 @@ static int tahvo_usb_probe(struct platform_device *pdev)
        tu->extcon = devm_extcon_dev_allocate(&pdev->dev, tahvo_cable);
        if (IS_ERR(tu->extcon)) {
                dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
-               return -ENOMEM;
+               goto err_disable_clk;
        }
 
        ret = devm_extcon_dev_register(&pdev->dev, tu->extcon);
-- 
2.7.4