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[88.93.169.171]) by smtp.gmail.com with ESMTPSA id q6-20020a056512210600b00477c0365b20sm2263111lfr.188.2022.07.12.09.20.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Jul 2022 09:20:42 -0700 (PDT) Message-ID: <09c807b3-67c4-1439-793d-2b7d461f4656@linaro.org> Date: Tue, 12 Jul 2022 18:20:38 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2 2/7] iommu/exynos: Handle failed IOMMU device registration properly Content-Language: en-US To: Sam Protsenko , Marek Szyprowski Cc: Joerg Roedel , Will Deacon , Robin Murphy , Janghyuck Kim , Cho KyongHo , Daniel Mentz , David Virag , Sumit Semwal , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220710230603.13526-1-semen.protsenko@linaro.org> <20220710230603.13526-3-semen.protsenko@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20220710230603.13526-3-semen.protsenko@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/07/2022 01:05, Sam Protsenko wrote: > If iommu_device_register() fails in exynos_sysmmu_probe(), the previous > calls have to be cleaned up. In this case, the iommu_device_sysfs_add() > should be cleaned up, by calling its remove counterpart call. > > Signed-off-by: Sam Protsenko Fixes: d2c302b6e8b1 ("iommu/exynos: Make use of iommu_device_register interface") Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof