Re: [resend PATCH v4 2/5] clk: mediatek: mt2701-mmsys: switch to platform device probing (fwd)

From: Julia Lawall
Date: Wed Jul 18 2018 - 10:55:17 EST


Please check on whether the kfree is still needed.

julia

---------- Forwarded message ----------
Date: Wed, 18 Jul 2018 22:03:48 +0800
From: kbuild test robot <lkp@xxxxxxxxx>
To: kbuild@xxxxxx
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Subject: Re: [resend PATCH v4 2/5] clk: mediatek: mt2701-mmsys: switch to
platform device probing

In-Reply-To: <20180717220328.792-3-matthias.bgg@xxxxxxxxxx>
References: <20180717220328.792-3-matthias.bgg@xxxxxxxxxx>
TO: matthias.bgg@xxxxxxxxxx

Hi Matthias,

I love your patch! Perhaps something to improve:

[auto build test WARNING on sof-driver-fuweitax/master]
[also build test WARNING on v4.18-rc5 next-20180718]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/matthias-bgg-kernel-org/arm-arm64-mediatek-Fix-mmsys-device-probing/20180718-191916
base: https://github.com/fuweitax/linux master
:::::: branch date: 3 hours ago
:::::: commit date: 3 hours ago

>> drivers/clk/mediatek/clk-mt2701-mm.c:128:1-6: WARNING: invalid free of devm_ allocated data

# https://github.com/0day-ci/linux/commit/555e11caac5f7729e8927939046adbfa2264f9f5
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 555e11caac5f7729e8927939046adbfa2264f9f5
vim +128 drivers/clk/mediatek/clk-mt2701-mm.c

e98621182 Shunli Wang 2016-11-04 122
555e11caa Matthias Brugger 2018-07-18 123 static int clk_mt2701_mm_remove(struct platform_device *pdev)
555e11caa Matthias Brugger 2018-07-18 124 {
555e11caa Matthias Brugger 2018-07-18 125 struct clk_mt2701_mm_priv *private = platform_get_drvdata(pdev);
555e11caa Matthias Brugger 2018-07-18 126
555e11caa Matthias Brugger 2018-07-18 127 kfree(private->clk_data);
555e11caa Matthias Brugger 2018-07-18 @128 kfree(private);
555e11caa Matthias Brugger 2018-07-18 129
555e11caa Matthias Brugger 2018-07-18 130 return 0;
555e11caa Matthias Brugger 2018-07-18 131 }
555e11caa Matthias Brugger 2018-07-18 132

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