android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: gadget: core: remove unbalanced mutex_unlock in usb_gadget_activate

Browse Source 
commit 6237390644fb92b81f5262877fe545d0d2c7b5d7 upstream.

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")
Cc: stable <stable@kernel.org>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20230721222256.1743645-1-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik 2023-07-22 00:22:56 +02:00 committed by Greg Kroah-Hartman
parent de77000c19
commit c80b7c8f9d
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/usb/gadget/udc/core.c
View File

@ -851,7 +851,6 @@ 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);