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Date:   Tue, 27 Apr 2021 18:28:00 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Qiushi Wu <wu000273@umn.edu>, Jon Hunter <jonathanh@nvidia.com>,
        Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 030/190] Revert "ASoC: tegra: Fix reference count leaks."
Message-ID: <YIg7kH1X0qk8hidp@kroah.com>
References: <20210421130105.1226686-1-gregkh@linuxfoundation.org>
 <20210421130105.1226686-31-gregkh@linuxfoundation.org>
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On Wed, Apr 21, 2021 at 02:58:25PM +0200, Greg Kroah-Hartman wrote:
> This reverts commit deca195383a6085be62cb453079e03e04d618d6e.
> 
> Commits from @umn.edu addresses have been found to be submitted in "bad
> faith" to try to test the kernel community's ability to review "known
> malicious" changes.  The result of these submissions can be found in a
> paper published at the 42nd IEEE Symposium on Security and Privacy
> entitled, "Open Source Insecurity: Stealthily Introducing
> Vulnerabilities via Hypocrite Commits" written by Qiushi Wu (University
> of Minnesota) and Kangjie Lu (University of Minnesota).
> 
> Because of this, all submissions from this group must be reverted from
> the kernel tree and will need to be re-reviewed again to determine if
> they actually are a valid fix.  Until that work is complete, remove this
> change to ensure that no problems are being introduced into the
> codebase.
> 
> Cc: Qiushi Wu <wu000273@umn.edu>
> Cc: Jon Hunter <jonathanh@nvidia.com>
> Cc: https
> Cc: Mark Brown <broonie@kernel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
>  sound/soc/tegra/tegra30_ahub.c | 4 +---
>  sound/soc/tegra/tegra30_i2s.c  | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
> index 9ef05ca4f6c4..b116b05e4e72 100644
> --- a/sound/soc/tegra/tegra30_ahub.c
> +++ b/sound/soc/tegra/tegra30_ahub.c
> @@ -657,10 +657,8 @@ static int tegra30_ahub_resume(struct device *dev)
>  	int ret;
>  
>  	ret = pm_runtime_get_sync(dev);
> -	if (ret < 0) {
> -		pm_runtime_put(dev);
> +	if (ret < 0)
>  		return ret;
> -	}
>  	ret = regcache_sync(ahub->regmap_ahub);
>  	ret |= regcache_sync(ahub->regmap_apbif);
>  	pm_runtime_put(dev);
> diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
> index 6740df541508..3187a0f0c07a 100644
> --- a/sound/soc/tegra/tegra30_i2s.c
> +++ b/sound/soc/tegra/tegra30_i2s.c
> @@ -567,10 +567,8 @@ static int tegra30_i2s_resume(struct device *dev)
>  	int ret;
>  
>  	ret = pm_runtime_get_sync(dev);
> -	if (ret < 0) {
> -		pm_runtime_put(dev);
> +	if (ret < 0)
>  		return ret;
> -	}
>  	ret = regcache_sync(i2s->regmap);
>  	pm_runtime_put(dev);
>  
> -- 
> 2.31.1
> 

Looks correct, dropping.

greg k-h