From 429a98abfc01d3d4378b7a00969437dc3e8f647c Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 15 Apr 2025 13:45:08 +0300 Subject: [PATCH] usb: typec: class: Unlocked on error in typec_register_partner() 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") Cc: stable Signed-off-by: Dan Carpenter Reviewed-by: Heikki Krogerus Link: https://lore.kernel.org/r/Z_44tOtmml89wQcM@stanley.mountain Signed-off-by: Greg Kroah-Hartman --- 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); } -- 2.50.1