15 May
2020
15 May
'20
10:13 a.m.
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index acb26c6..89e293b 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -63,10 +63,9 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf, GFP_KERNEL); if (ret < 0) goto err;
- if (!dma_map_sg(dev, sg->sgl, sg->nents, direction)) {
ret = -EINVAL;
- ret = dma_map_sgtable(dev, sg, direction, 0);
- if (ret < 0) goto err;
- } return sg;
err: @@ -78,7 +77,7 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf, static void put_sg_table(struct device *dev, struct sg_table *sg, enum dma_data_direction direction) {
- dma_unmap_sg(dev, sg->sgl, sg->nents, direction);
- dma_unmap_sgtable(dev, sg, direction, 0); sg_free_table(sg); kfree(sg);
}
Easy straightforward conversation.
Acked-by: Gerd Hoffmann kraxel@redhat.com
take care, Gerd