From 9cf3c31a8b63f56066de73695e256b7da96fff1e Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 28 Feb 2014 13:30:48 -0300 Subject: [PATCH] [media] vb2: call buf_finish after the state check Don't call buf_finish unless we know that the buffer is in a valid state. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/videobuf2-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index d853cd47c86a..f9059bb73840 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1929,8 +1929,6 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool n if (ret < 0) return ret; - call_vb_qop(vb, buf_finish, vb); - switch (vb->state) { case VB2_BUF_STATE_DONE: dprintk(3, "dqbuf: Returning done buffer\n"); @@ -1943,6 +1941,8 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool n return -EINVAL; } + call_vb_qop(vb, buf_finish, vb); + /* Fill buffer information for the userspace */ __fill_v4l2_buffer(vb, b); /* Remove from videobuf queue */ -- 2.20.1