diff options
| -rw-r--r-- | drivers/media/platform/s3c-camif/camif-capture.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index e91f350929eb..70438a0f62ae 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -934,12 +934,19 @@ static int s3c_camif_reqbufs(struct file *file, void *priv, vp->owner = NULL; ret = vb2_reqbufs(&vp->vb_queue, rb); - if (!ret) { - vp->reqbufs_count = rb->count; - if (vp->owner == NULL && rb->count > 0) - vp->owner = priv; + if (ret < 0) + return ret; + + if (rb->count && rb->count < CAMIF_REQ_BUFS_MIN) { + rb->count = 0; + vb2_reqbufs(&vp->vb_queue, rb); + ret = -ENOMEM; } + vp->reqbufs_count = rb->count; + if (vp->owner == NULL && rb->count > 0) + vp->owner = priv; + return ret; } |