| From 843fabdd7623271330af07f1b7fbd7fabe33c8de Mon Sep 17 00:00:00 2001 |
| From: Andy Shevchenko <andy.shevchenko@gmail.com> |
| 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@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 |
| @@ -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; |
