From f74368769048a803e7a7a3dac6434833f563d3bd Mon Sep 17 00:00:00 2001 From: Leonid Kegulskiy Date: Thu, 25 Apr 2013 05:59:56 -0300 Subject: [PATCH] [media] hdpvr: Added some error handling in hdpvr_start_streaming() Signed-off-by: Leonid Kegulskiy Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/hdpvr/hdpvr-video.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index 774ba0e820be..cd90ba81a5bb 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -298,8 +298,12 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) 0xb8, 0x38, 0x1, 0, NULL, 0, 8000); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "encoder start control request returned %d\n", ret); + if (ret < 0) + return ret; - hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00); + ret = hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00); + if (ret) + return ret; dev->status = STATUS_STREAMING;