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Tue, 05 May 2020 22:50:20 -0700 (PDT) From: Eizan Miyamoto To: LKML Subject: [PATCH v2 2/5] [media] mtk-mdp: handle vb2_dma_contig_set_max_seg_size errors during probe Date: Wed, 6 May 2020 15:49:17 +1000 Message-Id: <20200506154832.v2.2.If340fa06d86053aaea25841b36741fe69c3126dd@changeid> X-Mailer: git-send-email 2.26.2.526.g744177e7f7-goog In-Reply-To: <20200506054920.109738-1-eizan@chromium.org> References: <20200506054920.109738-1-eizan@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200505_225021_849814_A5218E7C X-CRM114-Status: GOOD ( 10.78 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew-CT Chen , Minghsiu Tsai , Houlong Wei , Eizan Miyamoto , linux-mediatek@lists.infradead.org, Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This is a cleanup to better handle errors during MDP probe. Signed-off-by: eizan@chromium.org Signed-off-by: Eizan Miyamoto --- Changes in v1: - remove unnecessary error handling labels in favor of err_m2m_register drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c index aeaed2cf4458..9b24b8d46eb7 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c @@ -193,7 +193,11 @@ static int mtk_mdp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mdp); - vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(&pdev->dev, "Failed to set vb2 dma mag seg size\n"); + goto err_m2m_register; + } pm_runtime_enable(dev); dev_dbg(dev, "mdp-%d registered successfully\n", mdp->id); -- 2.26.2.526.g744177e7f7-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek