diff options
Diffstat (limited to 'drivers/dma-buf/heaps')
| -rw-r--r-- | drivers/dma-buf/heaps/heap-helpers.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c index 9f964ca3f59c..27e54d9c120c 100644 --- a/drivers/dma-buf/heaps/heap-helpers.c +++ b/drivers/dma-buf/heaps/heap-helpers.c @@ -236,7 +236,7 @@ static int dma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf, return 0; } -static void *dma_heap_dma_buf_vmap(struct dma_buf *dmabuf) +static int dma_heap_dma_buf_vmap(struct dma_buf *dmabuf, struct dma_buf_map *map) { struct heap_helper_buffer *buffer = dmabuf->priv; void *vaddr; @@ -245,7 +245,11 @@ static void *dma_heap_dma_buf_vmap(struct dma_buf *dmabuf) vaddr = dma_heap_buffer_vmap_get(buffer); mutex_unlock(&buffer->lock); - return vaddr; + if (!vaddr) + return -ENOMEM; + dma_buf_map_set_vaddr(map, vaddr); + + return 0; } static void dma_heap_dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr) |