From: Andy Shevchenko andy.shevchenko@gmail.com
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@linux.intel.com Signed-off-by: Andy Shevchenko andy.shevchenko@gmail.com Cc: stable stable@vger.kernel.org Link: https://lore.kernel.org/r/20210607205007.71458-2-andy.shevchenko@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 @@ -573,6 +573,11 @@ 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;