From: Johan Hovold Date: Thu, 24 Jul 2025 09:19:08 +0000 (+0200) Subject: usb: gadget: udc: renesas_usb3: fix device leak at unbind X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=868837b0a94c6b1b1fdbc04d3ba218ca83432393;p=thirdparty%2Flinux.git usb: gadget: udc: renesas_usb3: fix device leak at unbind Make sure to drop the reference to the companion device taken during probe when the driver is unbound. Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch") Cc: stable@vger.kernel.org # 4.19 Cc: Yoshihiro Shimoda Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index b93c1903d26a8..7cdcc9d16b8b1 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2657,6 +2657,7 @@ static void renesas_usb3_remove(struct platform_device *pdev) struct renesas_usb3 *usb3 = platform_get_drvdata(pdev); debugfs_remove_recursive(usb3->dentry); + put_device(usb3->host_dev); device_remove_file(&pdev->dev, &dev_attr_role); cancel_work_sync(&usb3->role_work);