diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/videobuf2-core.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 60e7bc78d190..ed38eb748357 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -669,9 +669,9 @@ static int __create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create /* Finally, allocate buffers and video memory */ ret = __vb2_queue_alloc(q, create->memory, num_buffers, num_planes); - if (ret < 0) { - dprintk(1, "Memory allocation failed with error: %d\n", ret); - return ret; + if (ret == 0) { + dprintk(1, "Memory allocation failed\n"); + return -ENOMEM; } allocated_buffers = ret; @@ -702,7 +702,7 @@ static int __create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create if (ret < 0) { __vb2_queue_free(q, allocated_buffers); - return ret; + return -ENOMEM; } /* @@ -726,6 +726,8 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) int ret = __verify_memory_type(q, create->memory, create->format.type); create->index = q->num_buffers; + if (create->count == 0) + return ret != -EBUSY ? ret : 0; return ret ? ret : __create_bufs(q, create); } EXPORT_SYMBOL_GPL(vb2_create_bufs); |