From afa159538af61f1a65d48927f4e949fe514fb4fc Mon Sep 17 00:00:00 2001 From: Janne Grunau <j@jannau.net> Date: Thu, 2 Feb 2012 13:35:21 -0300 Subject: [PATCH] [media] hdpvr: fix race conditon during start of streaming status has to be set to STREAMING before the streaming worker is queued. hdpvr_transmit_buffers() will exit immediately otherwise. Reported-by: Joerg Desch <vvd.joede@googlemail.com> CC: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> --- drivers/media/video/hdpvr/hdpvr-video.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index 087f7c08cb85..41fd57b6ccfb 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -283,12 +283,13 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00); + dev->status = STATUS_STREAMING; + INIT_WORK(&dev->worker, hdpvr_transmit_buffers); queue_work(dev->workqueue, &dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "streaming started\n"); - dev->status = STATUS_STREAMING; return 0; } -- 2.34.1