This is a note to let you know that I've just added the patch titled usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource() 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-add-missed-error-check-for-devm_ioremap_resource.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 843fabdd7623271330af07f1b7fbd7fabe33c8de Mon Sep 17 00:00:00 2001 From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Date: Mon, 7 Jun 2021 23:50:06 +0300 Subject: usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource() From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> commit 843fabdd7623271330af07f1b7fbd7fabe33c8de upstream. devm_ioremap_resource() can return an error, add missed check for it. Fixes: 43d596e32276 ("usb: typec: intel_pmc_mux: Check the port status before connect") 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/20210607205007.71458-2-andy.shevchenko@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/typec/mux/intel_pmc_mux.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -586,6 +586,11 @@ static int pmc_usb_probe_iom(struct pmc_ return -ENOMEM; } + if (IS_ERR(pmc->iom_base)) { + put_device(&adev->dev); + return PTR_ERR(pmc->iom_base); + } + pmc->iom_adev = adev; return 0; 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