From 843fabdd7623271330af07f1b7fbd7fabe33c8de Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 7 Jun 2021 23:50:06 +0300 Subject: usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource() 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 Signed-off-by: Andy Shevchenko Cc: stable Link: https://lore.kernel.org/r/20210607205007.71458-2-andy.shevchenko@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/mux/intel_pmc_mux.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 96d8c5a04680..31b1b3b555c7 100644 --- 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_usb *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; -- cgit v1.2.3