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Sender: Guenter Roeck <groeck7@gmail.com>
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Date:   Tue, 30 Aug 2022 19:41:38 -0700
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Subject: Re: [PATCH v3 03/19] hwmon: (mr75203) update pvt->v_num to the actual
 number of used sensors
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To:     Eliav Farber <farbere@amazon.com>, jdelvare@suse.com,
        robh+dt@kernel.org, p.zabel@pengutronix.de, rtanwar@maxlinear.com,
        linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     talel@amazon.com, hhhawa@amazon.com, jonnyc@amazon.com,
        hanochu@amazon.com, ronenk@amazon.com, itamark@amazon.com,
        shellykz@amazon.com, shorer@amazon.com, amitlavi@amazon.com,
        almogbs@amazon.com, dkl@amazon.com, rahul.tanwar@linux.intel.com,
        andriy.shevchenko@intel.com
References: <20220830192212.28570-1-farbere@amazon.com>
 <20220830192212.28570-4-farbere@amazon.com>
From:   Guenter Roeck <linux@roeck-us.net>
In-Reply-To: <20220830192212.28570-4-farbere@amazon.com>
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On 8/30/22 12:21, Eliav Farber wrote:
> This issue is relevant when "intel,vm-map" is set in device-tree, and
> defines a lower number of VMs than actually supported.
> 
> This change is needed for all places that use pvt->v_num later on in the
> code.
> 
> Signed-off-by: Eliav Farber <farbere@amazon.com>
> ---
>   drivers/hwmon/mr75203.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
> index 0e29877a1a9c..f89f7bb5d698 100644
> --- a/drivers/hwmon/mr75203.c
> +++ b/drivers/hwmon/mr75203.c
> @@ -605,6 +605,7 @@ static int mr75203_probe(struct platform_device *pdev)
>   					break;
>   
>   			vm_num = i;
> +			pvt->v_num = i;

How about the existing assignment in the probe function ?

>   		}
>   
>   		in_config = devm_kcalloc(dev, vm_num + 1,