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@xxxxxxxxxxxxxxxx>
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Reviewed-by: Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> 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,
--
Regards,
Laurent Pinchart
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