This is a cleanup to better handle errors during MDP probe.
Signed-off-by: eizan@xxxxxxxxxxxx
Signed-off-by: Eizan Miyamoto <eizan@xxxxxxxxxx>
---
drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 8 +++++++-
1 file changed, 7 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..c20ac7681c6f 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -193,13 +193,19 @@ 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_set_max_seg_size;
+ }
pm_runtime_enable(dev);
dev_dbg(dev, "mdp-%d registered successfully\n", mdp->id);
return 0;
+err_set_max_seg_size:
+
err_m2m_register:
v4l2_device_unregister(&mdp->v4l2_dev);
--
2.26.2.526.g744177e7f7-goog
