From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 2/3] usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource()
Date: Mon, 7 Jun 2021 12:25:24 +0300 [thread overview]
Message-ID: <YL3mBPDLK5PNG8cm@kuha.fi.intel.com> (raw)
In-Reply-To: <20210606200911.32076-2-andy.shevchenko@gmail.com>
On Sun, Jun 06, 2021 at 11:09:10PM +0300, Andy Shevchenko wrote:
> 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")
> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> drivers/usb/typec/mux/intel_pmc_mux.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
> index 134325444e6a..de40276cc18b 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;
> --
> 2.31.1
--
heikki
next prev parent reply other threads:[~2021-06-07 9:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-06 20:09 [PATCH v1 1/3] usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe() Andy Shevchenko
2021-06-06 20:09 ` [PATCH v1 2/3] usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource() Andy Shevchenko
2021-06-07 9:25 ` Heikki Krogerus [this message]
2021-06-06 20:09 ` [PATCH v1 3/3] usb: typec: intel_pmc_mux: Put ACPI device using acpi_dev_put() Andy Shevchenko
2021-06-07 9:26 ` Heikki Krogerus
2021-06-07 9:23 ` [PATCH v1 1/3] usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe() Heikki Krogerus
2021-06-07 9:29 ` Andy Shevchenko
2021-06-07 9:49 ` Heikki Krogerus
2021-06-07 9:51 ` Andy Shevchenko
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