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authorEizan Miyamoto <eizan@chromium.org>2020-05-07 13:23:44 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-04 12:58:19 +0300
commit256a12e1a343e1efff00a9065063f0846d219336 (patch)
treee523be63923e14bfeacf438ec54e6d7ea93745da /drivers/media/platform/mtk-mdp
parent86ef5146fe49bcf0801fba199d98a37151ed3791 (diff)
downloadlinux-256a12e1a343e1efff00a9065063f0846d219336.tar.xz
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>
Diffstat (limited to 'drivers/media/platform/mtk-mdp')
-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_core.c6
1 files changed, 5 insertions, 1 deletions
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);