linux-kernel - Re: [PATCH 3/6] soc/tegra: fuse: Add function to add lookups

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Date:   Fri, 18 Aug 2023 17:06:14 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Kartik <kkartik@...dia.com>
Cc:     thierry.reding@...il.com, jonathanh@...dia.com, sumitg@...dia.com,
        arnd@...db.de, pshete@...dia.co, digetx@...il.com,
        petlozup@...dia.com, windhl@....com, frank.li@...o.com,
        robh@...nel.org, stefank@...dia.com, pdeschrijver@...dia.com,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/6] soc/tegra: fuse: Add function to add lookups

On Fri, Aug 18, 2023 at 03:00:25PM +0530, Kartik wrote:
> Add helper function tegra_fuse_add_lookups() to register Tegra fuse
> nvmem lookups. So, this can be shared between tegra_fuse_init() and
> ACPI probe, which is to be introduced later.

...

> +	size = sizeof(*fuse->lookups) * fuse->soc->num_lookups;

At least this should use size_mul().

> +	fuse->lookups = kmemdup(fuse->soc->lookups, size, GFP_KERNEL);
> +	if (!fuse->lookups)
> +		return -ENOMEM;

But ideally you need to add a patch that brings kmemdup_array().

Okay, it seems it's in the original code :-(
Can you add in your ToDo list to amend this?

-- 
With Best Regards,
Andy Shevchenko