linux-kernel - [PATCH] usb: gadget: core: remove unbalanced mutex_unlock in usb_gadget

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Date:   Sat, 22 Jul 2023 00:22:56 +0200
From:   Michael Grzeschik <m.grzeschik@...gutronix.de>
To:     linux-usb@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, stern@...land.harvard.edu,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: [PATCH] usb: gadget: core: remove unbalanced mutex_unlock in usb_gadget_activate

Commit 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race")
introduced one extra mutex_unlock of connect_lock in the usb_gadget_active function.

Fixes: 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race")
Signed-off-by: Michael Grzeschik <m.grzeschik@...gutronix.de>
---
 drivers/usb/gadget/udc/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 59188ea065e0c9..cd58f2a4e7f34d 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -878,7 +878,6 @@ int usb_gadget_activate(struct usb_gadget *gadget)
 	 */
 	if (gadget->connected)
 		ret = usb_gadget_connect_locked(gadget);
-	mutex_unlock(&gadget->udc->connect_lock);
 
 unlock:
 	mutex_unlock(&gadget->udc->connect_lock);
-- 
2.39.2