linux-kernel - [PATCH 2/4] usb: typec: tcpm: Release the role mux when exiting

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Message-Id: <20180430124158.45269-3-heikki.krogerus@linux.intel.com>
Date:   Mon, 30 Apr 2018 15:41:56 +0300
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Hans de Goede <hdegoede@...hat.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: [PATCH 2/4] usb: typec: tcpm: Release the role mux when exiting

The ref count for the USB role switch device must be
released after we are done using the switch.

Fixes: c6962c29729c ("usb: typec: tcpm: Set USB role switch to device mode when configured as such")
Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
---
 drivers/usb/typec/tcpm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 1ee259bc14a5..66dc0773b9bf 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -4652,6 +4652,7 @@ void tcpm_unregister_port(struct tcpm_port *port)
 	for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
 		typec_unregister_altmode(port->port_altmode[i]);
 	typec_unregister_port(port->typec_port);
+	usb_role_switch_put(port->role_sw);
 	tcpm_debugfs_exit(port);
 	destroy_workqueue(port->wq);
 }
-- 
2.17.0