diff options
Diffstat (limited to 'drivers/dma-buf/heaps/cma_heap.c')
| -rw-r--r-- | drivers/dma-buf/heaps/cma_heap.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 3c4e34301172..84c6cd1b96a9 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -268,10 +268,10 @@ static const struct dma_buf_ops cma_heap_buf_ops = { .release = cma_heap_dma_buf_release, }; -static int cma_heap_allocate(struct dma_heap *heap, - unsigned long len, - unsigned long fd_flags, - unsigned long heap_flags) +static struct dma_buf *cma_heap_allocate(struct dma_heap *heap, + unsigned long len, + unsigned long fd_flags, + unsigned long heap_flags) { struct cma_heap *cma_heap = dma_heap_get_drvdata(heap); struct cma_heap_buffer *buffer; @@ -286,7 +286,7 @@ static int cma_heap_allocate(struct dma_heap *heap, buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); if (!buffer) - return -ENOMEM; + return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&buffer->attachments); mutex_init(&buffer->lock); @@ -345,15 +345,7 @@ static int cma_heap_allocate(struct dma_heap *heap, ret = PTR_ERR(dmabuf); goto free_pages; } - - ret = dma_buf_fd(dmabuf, fd_flags); - if (ret < 0) { - dma_buf_put(dmabuf); - /* just return, as put will call release and that will free */ - return ret; - } - - return ret; + return dmabuf; free_pages: kfree(buffer->pages); @@ -362,7 +354,7 @@ free_cma: free_buffer: kfree(buffer); - return ret; + return ERR_PTR(ret); } static const struct dma_heap_ops cma_heap_ops = { |