linux-kernel - Re: [PATCH][next] charger-manager: fix incorrect check on charging_duration

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20201008223716.353rpnkvte7q3miv@earth.universe>
Date:   Fri, 9 Oct 2020 00:37:16 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Chanwoo Choi <cw00.choi@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Myungjoo Ham <myungjoo.ham@...sung.com>,
        linux-pm@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] charger-manager: fix incorrect check on
 charging_duration_ms

Hi Colin,

On Wed, Sep 02, 2020 at 02:31:17PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Currently the duration check on the discharging duration setting is
> checking the charging duration rather than the discharging duration
> due to a cut-n-paste coding error. Fix this by checking the value
> desc->charging_max_duration_ms.
> 
> Addresses-Coverity: ("Copy-paste-error")
> Fixes: 8fcfe088e21a ("charger-manager: Support limit of maximum possible")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/charger-manager.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
> index 07992821e252..44d919954e9e 100644
> --- a/drivers/power/supply/charger-manager.c
> +++ b/drivers/power/supply/charger-manager.c
> @@ -471,7 +471,7 @@ static int check_charging_duration(struct charger_manager *cm)
>  	} else if (cm->battery_status == POWER_SUPPLY_STATUS_NOT_CHARGING) {
>  		duration = curr - cm->charging_end_time;
>  
> -		if (duration > desc->charging_max_duration_ms) {
> +		if (duration > desc->discharging_max_duration_ms) {
>  			dev_info(cm->dev, "Discharging duration exceed %ums\n",
>  				 desc->discharging_max_duration_ms);
>  			ret = true;
> -- 
> 2.27.0
> 

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)