linux-kernel - Re: [PATCH] thermal/drivers/exynos: Fix NULL pointer dereference when getting the critical temp

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Message-ID: <e7229067-71e5-0b1c-fd46-acd5a64ecc2b@linaro.org>
Date:   Mon, 17 Oct 2022 16:14:31 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>, rafael@...nel.org
Cc:     Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "open list:SAMSUNG THERMAL DRIVER" <linux-pm@...r.kernel.org>,
        "open list:SAMSUNG THERMAL DRIVER" 
        <linux-samsung-soc@...r.kernel.org>,
        "moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] thermal/drivers/exynos: Fix NULL pointer dereference when
 getting the critical temp

On 17/10/2022 15:48, Marek Szyprowski wrote:
> Hi Daniel,
> 
> On 03.10.2022 15:29, Daniel Lezcano wrote:
>> The driver is assuming the get_critical temperature exists as it is
>> inherited by the thermal of ops. But this one has been removed in
>> favor of the generic one.
>>
>> Use the generic thermal_zone_get_crit_temp() function instead
>>
>> Fixes: 13bea86623b ("thermal/of: Remove of_thermal_get_crit_temp(")
>> Reported-by: Marek Szyprowski <m.szyprowski@...sung.com>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> 
> This patch has been dropped from -next, is there are reason for that?

No, my mistake. I dropped it accidentally when I rebased the branch.

Thanks for pointing it out.


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