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Fri, 01 Mar 2019 10:29:27 -0800 (PST) Received: from [10.67.50.0] ([192.19.223.250]) by smtp.googlemail.com with ESMTPSA id 73sm4007968pga.19.2019.03.01.10.29.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Mar 2019 10:29:26 -0800 (PST) Subject: Re: [PATCH 02/15] ARM: bcm: fix a leaked reference by addingmissing of_node_put To: Wen Yang , liviu.dudau@arm.com Cc: sudeep.holla@arm.com, lorenzo.pieralisi@arm.com, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kgene@kernel.org, krzk@kernel.org, linux-samsung-soc@vger.kernel.org, michal.simek@xilinx.com, afaerber@suse.de, manivannan.sadhasivam@linaro.org, dinguyen@kernel.org, heiko@sntech.de, linux-rockchip@lists.infradead.org, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, linus.walleij@linaro.org, avifishman70@gmail.com, tmaimon77@gmail.com, venture@google.com, yuenn@google.com, brendanhiggins@google.com, openbmc@lists.ozlabs.org, xuwei5@hisilicon.com, maxime.ripard@bootlin.com, wens@csie.org, catalin.marinas@arm.com, will.deacon@arm.com, horms@verge.net.au, magnus.damm@gmail.com, linux-renesas-soc@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com, wang.yi59@zte.com.cn References: <1551430616-42014-1-git-send-email-wen.yang99@zte.com.cn> <1551430616-42014-2-git-send-email-wen.yang99@zte.com.cn> From: Florian Fainelli Openpgp: preference=signencrypt Autocrypt: addr=f.fainelli@gmail.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <1551430616-42014-2-git-send-email-wen.yang99@zte.com.cn> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/1/19 12:56 AM, Wen Yang wrote: > The call to of_get_next_child returns a node pointer with refcount > incremented thus it must be explicitly decremented after the last > usage. > > Detected by coccinelle with the following warnings: > ./arch/arm/mach-bcm/board_bcm281xx.c:43:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 35, but without a corresponding object release within this function. This looks fine, if you resubmit, can you add a missing space between "adding" and "missing"? This applies to all of your patches, so I am assuming you somehow scripted that, which should be easy to fix. With that changed: Reviewed-by: Florian Fainelli -- Florian