media: mtk-mdp: handle vb2_dma_contig_set_max_seg_size errors during probe

This is a cleanup to better handle errors during MDP probe.
Signed-off-by: Eizan Miyamoto <eizan@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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);