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Subject[PATCH 3/3] media/videobuf2-dma-vmalloc: Save output from dma_map_sg
Date
dma_map_sg returns the actual number of areas mapped. Save it on nents.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
drivers/media/v4l2-core/videobuf2-vmalloc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
index bcde885..fe18e79 100644
--- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
+++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
@@ -312,6 +312,7 @@ static struct sg_table *vb2_vmalloc_dmabuf_ops_map(
mutex_unlock(lock);
return ERR_PTR(-EIO);
}
+ sgt->nents = ret;

attach->dma_dir = dma_dir;

--
2.1.4


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