Hi Gerd,

Thank you for the patch.

On Tuesday, 11 September 2018 09:59:13 EEST Gerd Hoffmann wrote:

A commit message would be nice, for all patches in this series.

Reported-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Gerd Hoffmann kraxel@redhat.com

Reviewed-by: Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com

---

drivers/dma-buf/udmabuf.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index e63d301bcb..19bd918209 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -51,25 +51,24 @@ static struct sg_table *map_udmabuf(struct dma_buf_attachment *at, { struct udmabuf *ubuf = at->dmabuf->priv; struct sg_table *sg;

• int ret;

  sg = kzalloc(sizeof(*sg), GFP_KERNEL); if (!sg)

• goto err1;
  

• if (sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount,

• 		      0, ubuf->pagecount << PAGE_SHIFT,
  

• 		      GFP_KERNEL) < 0)
  

• goto err2;
  

• return ERR_PTR(-ENOMEM);
  

• ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount,

• 			0, ubuf->pagecount << PAGE_SHIFT,
  

• 			GFP_KERNEL);
  

• if (ret < 0)

• goto err;
  

  if (!dma_map_sg(at->dev, sg->sgl, sg->nents, direction))

• goto err3;
  

• goto err;
  

  return sg;

-err3: +err: sg_free_table(sg); -err2: kfree(sg); -err1:

• return ERR_PTR(-ENOMEM);

• return ERR_PTR(ret);

}

static void unmap_udmabuf(struct dma_buf_attachment *at,