[PATCH 1/1] usb: cdns3: plat: fix leaked role switch on core role initialization failure

[Peter Chen <peter.chen@cixtech.com>]

Calling usb_role_switch_unregister if core role initialization failure.

Fixes: e4d7362dc9cd ("usb: cdns3: Add USBSSP platform driver support")
Reported-by: sashiko-bot <sashiko-bot@kernel.org>
Closes: https://lore.kernel.org/linux-devicetree/agKaEePSFknhDBg2@nchen-desktop/T/#m21e1d9c1574eb127ce03c0c2a1a49002ce435b52
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
---
 drivers/usb/cdns3/cdns3-plat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c
index 3fe3109a3688..91159910fe95 100644
--- a/drivers/usb/cdns3/cdns3-plat.c
+++ b/drivers/usb/cdns3/cdns3-plat.c
@@ -167,7 +167,7 @@ static int cdns3_plat_probe(struct platform_device *pdev)
 	cdns->host_init = cdns3_plat_host_init;
 	ret = cdns_core_init_role(cdns);
 	if (ret)
-		goto err_cdns_init;
+		goto err_cdns_init_role;
 
 	device_set_wakeup_capable(dev, true);
 	pm_runtime_set_active(dev);
@@ -186,6 +186,9 @@ static int cdns3_plat_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_cdns_init_role:
+	if (cdns->role_sw)
+		usb_role_switch_unregister(cdns->role_sw);
 err_cdns_init:
 	set_phy_power_off(cdns);
 err_phy_power_on:
-- 
2.50.1