From: Corentin Labbe <clabbe@baylibre.com>
Date: Tue, 14 Dec 2021 16:16:29 +0000 (+0100)
Subject: media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size
X-Git-Tag: v6.1-rc5~1763^2~321
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=241f5b67fb48def58643f279dfb8468bdd54b443;p=platform%2Fkernel%2Flinux-starfive.git

media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size

vb2_dma_contig_set_max_seg_size need to have a size in parameter and not
a DMA_BIT_MASK().
While fixing this issue, also fix error handling of all DMA size
setting.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: d4ae3689226e5 ("media: zoran: device support only 32bit DMA address")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index bcf6ef4..bdf15df 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -1282,8 +1282,10 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (err)
-		return -ENODEV;
-	vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+		return err;
+	err = vb2_dma_contig_set_max_seg_size(&pdev->dev, U32_MAX);
+	if (err)
+		return err;
 
 	nr = zoran_num++;
 	if (nr >= BUZ_MAX) {