This is a note to let you know that I've just added the patch titled usb: musb: mediatek: don't unregister something that wasn't registered to the 6.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-musb-mediatek-don-t-unregister-something-that-wa.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 98bdaeab73ebf7b7f336e9f2474a60c0c71a4d0b Author: Dan Carpenter <error27@xxxxxxxxx> Date: Tue Jan 24 18:20:46 2023 +0300 usb: musb: mediatek: don't unregister something that wasn't registered [ Upstream commit ba883de971d1ad018f3083d9195b8abe54d87407 ] This function only calls mtk_otg_switch_init() when the ->port_mode is MUSB_OTG so the clean up code should only call mtk_otg_switch_exit() for that mode. Fixes: 0990366bab3c ("usb: musb: Add support for MediaTek musb controller") Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> Link: https://lore.kernel.org/r/Y8/3TqpqiSr0RxFH@kili Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c index cad991380b0cf..27b9bd2583400 100644 --- a/drivers/usb/musb/mediatek.c +++ b/drivers/usb/musb/mediatek.c @@ -294,7 +294,8 @@ static int mtk_musb_init(struct musb *musb) err_phy_power_on: phy_exit(glue->phy); err_phy_init: - mtk_otg_switch_exit(glue); + if (musb->port_mode == MUSB_OTG) + mtk_otg_switch_exit(glue); return ret; }