Linux Tegra architecture development
 help / color / mirror / Atom feed
From: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Navid Emamdoost
	<navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Laxman Dewangan
	<ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Thierry Reding
	<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: emamd001-OJFnDUYgAso@public.gmane.org,
	wu000273-OJFnDUYgAso@public.gmane.org,
	kjlu-OJFnDUYgAso@public.gmane.org,
	smccaman-OJFnDUYgAso@public.gmane.org
Subject: Re: [PATCH] spi: tegra20-sflash: call pm_runtime_put in case of pm_runtime_get failure
Date: Fri, 5 Jun 2020 07:10:13 +0100	[thread overview]
Message-ID: <9fffd3eb-3e96-7abd-b5ff-9cf01f4f4ef7@nvidia.com> (raw)
In-Reply-To: <20200602044049.17378-1-navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>


On 02/06/2020 05:40, Navid Emamdoost wrote:
> The counter is incremented via pm_runtime_get even in failure case.
> To correct the counter call pm_runtime_put in case of failure, too.
> 
> Signed-off-by: Navid Emamdoost <navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
>  drivers/spi/spi-tegra20-sflash.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
> index 514429379206..33c34f9c2021 100644
> --- a/drivers/spi/spi-tegra20-sflash.c
> +++ b/drivers/spi/spi-tegra20-sflash.c
> @@ -552,6 +552,7 @@ static int tegra_sflash_resume(struct device *dev)
>  
>  	ret = pm_runtime_get_sync(dev);
>  	if (ret < 0) {
> +		pm_runtime_put(dev);
>  		dev_err(dev, "pm runtime failed, e = %d\n", ret);
>  		return ret;
>  	}

There is another instance of this in this driver that needs fixing.

Jon

-- 
nvpublic

      parent reply	other threads:[~2020-06-05  6:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-02  4:40 [PATCH] spi: tegra20-sflash: call pm_runtime_put in case of pm_runtime_get failure Navid Emamdoost
     [not found] ` <20200602044049.17378-1-navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-06-05  6:10   ` Jon Hunter [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9fffd3eb-3e96-7abd-b5ff-9cf01f4f4ef7@nvidia.com \
    --to=jonathanh-ddmlm1+adcrqt0dzr+alfa@public.gmane.org \
    --cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=emamd001-OJFnDUYgAso@public.gmane.org \
    --cc=kjlu-OJFnDUYgAso@public.gmane.org \
    --cc=ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=smccaman-OJFnDUYgAso@public.gmane.org \
    --cc=thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=wu000273-OJFnDUYgAso@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox