diff options
Diffstat (limited to 'drivers/dma-buf/udmabuf.c')
| -rw-r--r-- | drivers/dma-buf/udmabuf.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 155050c741d9..0d03367c570a 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, |