If num_users returns 1 or more than 1, that means we are not the only user of the plane's memory. Signed-off-by: panpan liu <panpan1.liu@xxxxxxxxxxx> --- drivers/media/v4l2-core/videobuf2-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index c359006..d3a4b8f 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -625,7 +625,7 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb) * case anyway. If num_users() returns more than 1, * we are not the only user of the plane's memory. */ - if (mem_priv && call_memop(vb, num_users, mem_priv) > 1) + if (mem_priv && call_memop(vb, num_users, mem_priv) >= 1) return true; } return false; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
