diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/videobuf2-core.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index a4a9a55a0c42..b6546db670ca 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -33,7 +33,7 @@ struct vb2_threadio_data; /** * struct vb2_mem_ops - memory handling/memory allocator operations * @alloc: allocate video memory and, optionally, allocator private data, - * return NULL on failure or a pointer to allocator private, + * return ERR_PTR() on failure or a pointer to allocator private, * per-buffer data on success; the returned private structure * will then be passed as buf_priv argument to other ops in this * structure. Additional gfp_flags to use when allocating the @@ -50,14 +50,14 @@ struct vb2_threadio_data; * USERPTR memory types; vaddr is the address passed to the * videobuf layer when queuing a video buffer of USERPTR type; * should return an allocator private per-buffer structure - * associated with the buffer on success, NULL on failure; + * associated with the buffer on success, ERR_PTR() on failure; * the returned private structure will then be passed as buf_priv * argument to other ops in this structure. * @put_userptr: inform the allocator that a USERPTR buffer will no longer * be used. * @attach_dmabuf: attach a shared struct dma_buf for a hardware operation; * used for DMABUF memory types; dev is the alloc device - * dbuf is the shared dma_buf; returns NULL on failure; + * dbuf is the shared dma_buf; returns ERR_PTR() on failure; * allocator private per-buffer structure on success; * this needs to be used for further accesses to the buffer. * @detach_dmabuf: inform the exporter of the buffer that the current DMABUF |