linux-kernel - Re: [PATCH -next] i2c: sprd: Fix PM reference leak in sprd_i2c_master

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Message-ID: <20210414080038.GG2180@ninjato>
Date:   Wed, 14 Apr 2021 10:01:02 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Li Huafei <lihuafei1@...wei.com>
Cc:     orsonzhai@...il.com, zhang.lyra@...il.com, zhengdejin5@...il.com,
        linhua.xu@...soc.com, andriy.shevchenko@...ux.intel.com,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        yangjihong1@...wei.com, zhangjinhao2@...wei.com
Subject: Re: [PATCH -next] i2c: sprd: Fix PM reference leak in
 sprd_i2c_master_xfer()

On Thu, Apr 08, 2021 at 08:59:15PM +0800, Li Huafei wrote:
> pm_runtime_get_sync will increment pm usage counter even it failed.
> Forgetting to putting operation will result in reference leak here. Fix
> it by replacing it with pm_runtime_resume_and_get to keep usage counter
> balanced.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Li Huafei <lihuafei1@...wei.com>

Thanks, yet I applied this series now:

http://patchwork.ozlabs.org/project/linux-i2c/list/?series=217733&state=*


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