linux-kernel - Re: [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or

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

Message-ID: <20190801093347.GA27653@onstation.org>
Date:   Thu, 1 Aug 2019 05:33:47 -0400
From:   Brian Masney <masneyb@...tation.org>
To:     Chuhong Yuan <hslester96@...il.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset

On Thu, Aug 01, 2019 at 03:35:57PM +0800, Chuhong Yuan wrote:
> Use devm_add_action_or_reset to remove the call to
> tsl2772_disable_regulators_action to simplify the error path.
> 
> Signed-off-by: Chuhong Yuan <hslester96@...il.com>

For the whole series:

Reviewed-by: Brian Masney <masneyb@...tation.org>

I forgot to mention this before, but next time please use a cover letter
if you're sending more than one patch: git format-patch --cover-letter.

Brian


> ---
> Changes in v4:
>   - Split v3 into three patches.
>   - Revise description to make it more precise.
> 
>  drivers/iio/light/tsl2772.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
> index 83cece921843..29cfd8ae2700 100644
> --- a/drivers/iio/light/tsl2772.c
> +++ b/drivers/iio/light/tsl2772.c
> @@ -1807,10 +1807,10 @@ static int tsl2772_probe(struct i2c_client *clientp,
>  		return PTR_ERR(chip->vdd_supply);
>  	}
>  
> -	ret = devm_add_action(&clientp->dev, tsl2772_disable_regulators_action,
> -			      chip);
> +	ret = devm_add_action_or_reset(&clientp->dev,
> +					tsl2772_disable_regulators_action,
> +					chip);
>  	if (ret < 0) {
> -		tsl2772_disable_regulators_action(chip);
>  		dev_err(&clientp->dev, "Failed to setup regulator cleanup action %d\n",
>  			ret);
>  		return ret;
> -- 
> 2.20.1