From: Julia Lawall <julia.lawall@lip6.fr>
To: matthias.bgg@kernel.org
Cc: ulrich.hecht+renesas@gmail.com,
laurent.pinchart@ideasonboard.com, ck.hu@mediatek.com,
p.zabel@pengutronix.de, airlied@linux.ie, robh+dt@kernel.org,
mark.rutland@arm.com, mturquette@baylibre.com,
sboyd@codeaurora.org, lee.jones@linaro.org, davem@davemloft.net,
gregkh@linuxfoundation.org, mchehab@kernel.org,
rdunlap@infradead.org, pi-cheng.chen@linaro.org,
sean.wang@mediatek.com, linux-clk@vger.kernel.org,
linux@armlinux.org.uk, matthias.bgg@gmail.com,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Matthias Brugger <mbrugger@suse.com>,
kbuild-all@01.org
Subject: Re: [resend PATCH v4 3/5] clk: mediatek: mt8173: switch mmsys to platform device probing (fwd)
Date: Wed, 18 Jul 2018 16:53:08 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1807181651360.3113@hadrien> (raw)
Hello,
Please check on whether the kfree in the remove function is still needed.
Also the platform_driver structure has two probe fields.
julia
---------- Forwarded message ----------
Date: Wed, 18 Jul 2018 22:31:13 +0800
From: kbuild test robot <lkp@intel.com>
To: kbuild@01.org
Cc: Julia Lawall <julia.lawall@lip6.fr>
Subject: Re: [resend PATCH v4 3/5] clk: mediatek: mt8173: switch mmsys to
platform device probing
In-Reply-To: <20180717220328.792-4-matthias.bgg@kernel.org>
References: <20180717220328.792-4-matthias.bgg@kernel.org>
TO: matthias.bgg@kernel.org
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-mt8173.c:1195:1-6: WARNING: invalid free of devm_ allocated data
--
>> drivers/clk/mediatek/clk-mt8173.c:1200:48-49: probe: first occurrence line 1201, second occurrence line 1202
# https://github.com/0day-ci/linux/commit/112857d0f58413a87875dfc9e1b43fdfde3b55eb
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 112857d0f58413a87875dfc9e1b43fdfde3b55eb
vim +1195 drivers/clk/mediatek/clk-mt8173.c
112857d0 Matthias Brugger 2018-07-18 1189
112857d0 Matthias Brugger 2018-07-18 1190 static int mtk_mmsys_remove(struct platform_device *pdev)
112857d0 Matthias Brugger 2018-07-18 1191 {
112857d0 Matthias Brugger 2018-07-18 1192 struct mtk_mmsys_priv *private = platform_get_drvdata(pdev);
112857d0 Matthias Brugger 2018-07-18 1193
112857d0 Matthias Brugger 2018-07-18 1194 kfree(private->clk_data);
112857d0 Matthias Brugger 2018-07-18 @1195 kfree(private);
112857d0 Matthias Brugger 2018-07-18 1196
112857d0 Matthias Brugger 2018-07-18 1197 return 0;
29859d93 James Liao 2015-05-20 1198 }
112857d0 Matthias Brugger 2018-07-18 1199
112857d0 Matthias Brugger 2018-07-18 @1200 static struct platform_driver clk_mt8173_mm_drv = {
112857d0 Matthias Brugger 2018-07-18 @1201 .probe = mtk_mmsys_probe,
112857d0 Matthias Brugger 2018-07-18 @1202 .probe = mtk_mmsys_remove,
112857d0 Matthias Brugger 2018-07-18 1203 .driver = {
112857d0 Matthias Brugger 2018-07-18 1204 .name = "clk-mt8173-mm",
112857d0 Matthias Brugger 2018-07-18 1205 },
112857d0 Matthias Brugger 2018-07-18 1206 };
112857d0 Matthias Brugger 2018-07-18 1207 module_platform_driver(clk_mt8173_mm_drv);
29859d93 James Liao 2015-05-20 1208
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next reply other threads:[~2018-07-18 14:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-18 14:53 Julia Lawall [this message]
2018-07-18 14:57 ` Matthias Brugger
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