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Date:   Sun, 3 Jan 2021 17:11:03 +0100
From:   Krzysztof Kozlowski <>
Cc:     Sylwester Nawrocki <>,
        Marek Szyprowski <>,
        Bartlomiej Zolnierkiewicz <>,
        Arnd Bergmann <>,
        Chanwoo Choi <>,
        Alim Akhtar <>,
        Pankaj Dubey <>,
Subject: Re: [PATCH v2 2/4] soc: samsung: exynos-asv: handle reading revision
 register error

On Mon, Dec 07, 2020 at 08:05:15PM +0100, Krzysztof Kozlowski wrote:
> If regmap_read() fails, the product_id local variable will contain
> random value from the stack.  Do not try to parse such value and fail
> the ASV driver probe.
> Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver")
> Cc: <>
> Signed-off-by: Krzysztof Kozlowski <>
> ---
>  drivers/soc/samsung/exynos-asv.c | 8 +++++++-


Best regards,

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