5.4-stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold johan@kernel.org
commit 868837b0a94c6b1b1fdbc04d3ba218ca83432393 upstream.
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 yoshihiro.shimoda.uh@renesas.com Signed-off-by: Johan Hovold johan@kernel.org Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/gadget/udc/renesas_usb3.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2551,6 +2551,7 @@ static int renesas_usb3_remove(struct pl 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);