This is a note to let you know that I've just added the patch titled usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe() to the 5.12-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-typec-intel_pmc_mux-put-fwnode-in-error-case-during-probe.patch and it can be found in the queue-5.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 1a85b350a7741776a406005b943e3dec02c424ed Mon Sep 17 00:00:00 2001 From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Date: Mon, 7 Jun 2021 23:50:05 +0300 Subject: usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe() From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> commit 1a85b350a7741776a406005b943e3dec02c424ed upstream. device_get_next_child_node() bumps a reference counting of a returned variable. We have to balance it whenever we return to the caller. Fixes: 6701adfa9693 ("usb: typec: driver for Intel PMC mux control") Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210607205007.71458-1-andy.shevchenko@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/typec/mux/intel_pmc_mux.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -636,8 +636,10 @@ static int pmc_usb_probe(struct platform break; ret = pmc_usb_register_port(pmc, i, fwnode); - if (ret) + if (ret) { + fwnode_handle_put(fwnode); goto err_remove_ports; + } } platform_set_drvdata(pdev, pmc); Patches currently in stable-queue which might be from andy.shevchenko@xxxxxxxxx are queue-5.12/usb-typec-intel_pmc_mux-add-missed-error-check-for-devm_ioremap_resource.patch queue-5.12/usb-typec-intel_pmc_mux-put-fwnode-in-error-case-during-probe.patch queue-5.12/spi-don-t-have-controller-clean-up-spi-device-before.patch