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Wysocki" , Aditya Pakki , Kangjie Lu , Navid Emamdoost , Stephen McCamant Message-ID: Date: Fri, 18 Oct 2019 08:30:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Kz6Sq8uCDyYL9Ez0E32lMUJbvmecMdngPvik0NC9fOSKpwaCu/Z GHf7SqhybjsaEj4DjUJFvmknmkm6W7gVZB02ooERL9yygzF8OGdThEnp/Tfda20nwV0Kq5m 4T/2U4ZTr8anhB+aj/oENyYdMcgEiW0AjOkE5k/igAWfO3w8P7mmUtW69U6LazhByxsh8NF IDYpGue7A/AIaWdOop6ww== X-UI-Out-Filterresults: notjunk:1;V03:K0:/3R1qhRFeWU=:lHE+wQICeMtc/QR2/JeDzr wJ8B0ISWyhsJrhy0bPfPrZ1+HCThx66JP5iXaqEl1IdF2VdvzMWIzYQBMGDwmVEFt1cVtd3Fh S8YMOyIHMA+VyjPAbCxK8vPPQjcmbK6pNW243Ga9N1wq96Bph71bzJZd7J4p/Z5CFXK+TfOs6 V5cLO5pcp0Nortn3FyJGWrBSglMsVcoo6SiVcM/mXU1PnLA4i1X/9ynCdw+QDnXx/bYZxafYK 5UjfyUsqtAfETx6M9j+x1TRoRwhPf5vtBdCCFajDwwc3X89zwl8LWDYKELVKQDZg7SyUy9eH2 7kN1z69z1Qyxb9y54Wt2wW2G0PfAYjl/9zLqnNpQtReDIKvcertk13Ehv5gvgynNh2i9yvl3X kl9u966zgb9hP1M8QlQM8nT0dGVKPQIpkzhhcId10fJv2vdTdRKIxAeIKB8dGBTN7guaTtJi3 fM0Yz3Rj9VFw2GxJ/Z4yopb4++ayk7S83sAEJDCvNQy/luSKP86lgrwWAkG2NP5uMjm1qYbV0 pbh72TJhxj06ab+sxBf7hd4VxgFwg0AmgUf4OmbZV5Rw3Fg3smYHEtK9qsMFJIspWOJPbaKyH Hz817z3pW8zCogar/N+P+7/iwZ3t998byiJdkhR+UfyYYsf3xyMw5hukqMjW2JShzKo8I0Abj oU16da5E1e3yKhn97HLdwfYAUN8C4dbtHsWAOyounOSij6ajZKqN1TgjAAcxwK153BbyLA94C VkSZKitvfnymbcgWuXoXj6ukf8S7id7CoMoO0fDW8aAqckttEQ/FcbXXl2WTrDD2crr2PJ0jQ s8GH5fQM1c2mleTkJdc055US7X0taZ1RSZdCwfild9iohfouwCaVzcf3Xb5IE2qmrxNf2OJZE jfjOvRTvud6xtY50800RngNfQhBDwJtgvyGNlvbqscZ5TUpottmeyu5dUY2UbA1qFCh/6M/pi EqETrzXxGga9ZJax6aGbOcFKg1Bvz/xpVuw81cKvAwy11aCW/3y9HHYqBK4RWfMACSXZhRo+k vDnVGs5oyw2Pub3RsG498qpK6gOiM+zRx6kWgAZIh3WWq9f8k3r7ZwlCbaRpHE2LTOOzQpTVR nQkBvmGXBWZgqBouBbhD3djNv8A5ZB28l9t6iP1w/2MP6rPy4aQJ0f7Met9hUzSybGGQPuZNJ s9vOieRWSsH1xrY4ArIYRbENyRR1z+BhxLLHhEJBfibYt7SLPJCD9mA4YwgLrWTpx/Z0nxIae Te10wqPTNMAWVq1UOCjMwlkcShmhumWhujAEgRavTQJ7PVEZc+qv7tZhEvkw= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, I tried another script for the semantic patch language out. This source code analysis approach points out that the implementation of the function =E2=80=9Cexynos_iommu_add_device=E2=80=9D contains still an unchecked call of the function =E2=80=9Cdevice_link_add=E2=80=9D. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/dr= ivers/iommu/exynos-iommu.c?id=3D0e2adab6cf285c41e825b6c74a3aa61324d1132c#n= 1253 https://elixir.bootlin.com/linux/v5.4-rc2/source/drivers/iommu/exynos-iomm= u.c#L1253 How do you think about to improve it? * Which error code would you like to return for a failed device link addition at this place? * Will it be needed to delete any links as exception handling? Regards, Markus