linux-kernel - Re: [PATCH v3 03/19] hwmon: (mr75203) update pvt->v

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Date:   Tue, 30 Aug 2022 19:41:38 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Eliav Farber <farbere@...zon.com>, jdelvare@...e.com,
        robh+dt@...nel.org, p.zabel@...gutronix.de, rtanwar@...linear.com,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     talel@...zon.com, hhhawa@...zon.com, jonnyc@...zon.com,
        hanochu@...zon.com, ronenk@...zon.com, itamark@...zon.com,
        shellykz@...zon.com, shorer@...zon.com, amitlavi@...zon.com,
        almogbs@...zon.com, dkl@...zon.com, rahul.tanwar@...ux.intel.com,
        andriy.shevchenko@...el.com
Subject: Re: [PATCH v3 03/19] hwmon: (mr75203) update pvt->v_num to the actual
 number of used sensors

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@...zon.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,