diff options
Diffstat (limited to 'drivers/media/video/videobuf-core.c')
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index b7b05842cf2..f1ccf98c0a6 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -118,6 +118,7 @@ void videobuf_queue_core_init(struct videobuf_queue *q, void *priv, struct videobuf_qtype_ops *int_ops) { + BUG_ON(!q); memset(q, 0, sizeof(*q)); q->irqlock = irqlock; q->dev = dev; @@ -439,6 +440,7 @@ int videobuf_reqbufs(struct videobuf_queue *q, } req->count = retval; + retval = 0; done: mutex_unlock(&q->vb_lock); @@ -454,7 +456,7 @@ int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) dprintk(1, "querybuf: Wrong type.\n"); goto done; } - if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) { + if (unlikely(b->index >= VIDEO_MAX_FRAME)) { dprintk(1, "querybuf: index out of range.\n"); goto done; } @@ -495,7 +497,7 @@ int videobuf_qbuf(struct videobuf_queue *q, dprintk(1, "qbuf: Wrong type.\n"); goto done; } - if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) { + if (b->index >= VIDEO_MAX_FRAME) { dprintk(1, "qbuf: index out of range.\n"); goto done; } |