[PATCH next] usb: typec: class: Unlocked on error in typec_register_partner()

[Dan Carpenter]

We recently added some locking to this function but this error path
was accidentally missed.  Unlock before returning.

Fixes: ec27386de23a ("usb: typec: class: Fix NULL pointer access")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/usb/typec/class.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 3df3e3736916..67a533e35150 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1056,6 +1056,7 @@ struct typec_partner *typec_register_partner(struct typec_port *port,
 	ret = device_register(&partner->dev);
 	if (ret) {
 		dev_err(&port->dev, "failed to register partner (%d)\n", ret);
+		mutex_unlock(&port->partner_link_lock);
 		put_device(&partner->dev);
 		return ERR_PTR(ret);
 	}
-- 
2.47.2