linux-kernel - Re: [PATCH] thermal: imx_sc_thermal: Fix incorrect data type

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Message-ID: <bde3c414-384c-e2e8-7591-3c30d6cc3bd6@linaro.org>
Date:   Thu, 19 Mar 2020 12:55:52 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Anson Huang <Anson.Huang@....com>, rui.zhang@...el.com,
        amit.kucheria@...durent.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: Re: [PATCH] thermal: imx_sc_thermal: Fix incorrect data type

On 19/03/2020 09:26, Anson Huang wrote:
> The temperature value passed from SCU could be negative value,
> the data type should be signed instead of unsigned.
> 
> Fixes: ed0843633fee ("thermal: imx_sc: add i.MX system controller thermal support")
> Signed-off-by: Anson Huang <Anson.Huang@....com>

Applied, thanks

> ---
>  drivers/thermal/imx_sc_thermal.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
> index dbb277a..a8723b1 100644
> --- a/drivers/thermal/imx_sc_thermal.c
> +++ b/drivers/thermal/imx_sc_thermal.c
> @@ -30,8 +30,8 @@ struct req_get_temp {
>  } __packed __aligned(4);
>  
>  struct resp_get_temp {
> -	u16 celsius;
> -	u8 tenths;
> +	s16 celsius;
> +	s8 tenths;
>  } __packed __aligned(4);
>  
>  struct imx_sc_msg_misc_get_temp {
> 


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