From 092bc21ef043d7fb4515f54ccbd17d98a20e76fb Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 19 Mar 2013 09:34:58 -0300 Subject: [PATCH] media: hdpvr: register the video node at the end of probe commit 280847b532433ffe7a22795f926327805a127162 upstream. Video nodes can be used at once after registration, so make sure the full initialization is done before registering them. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab [bwh: Backported to 3.2: adjust filename, context] Signed-off-by: Ben Hutchings Cc: Jianguo Wu Signed-off-by: Greg Kroah-Hartman --- drivers/media/video/hdpvr/hdpvr-core.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index 6510110f53d0d..d2b9bb684af07 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -385,12 +385,6 @@ static int hdpvr_probe(struct usb_interface *interface, } mutex_unlock(&dev->io_mutex); - if (hdpvr_register_videodev(dev, &interface->dev, - video_nr[atomic_inc_return(&dev_nr)])) { - v4l2_err(&dev->v4l2_dev, "registering videodev failed\n"); - goto error; - } - #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { @@ -411,6 +405,13 @@ static int hdpvr_probe(struct usb_interface *interface, } #endif + retval = hdpvr_register_videodev(dev, &interface->dev, + video_nr[atomic_inc_return(&dev_nr)]); + if (retval < 0) { + v4l2_err(&dev->v4l2_dev, "registering videodev failed\n"); + goto error; + } + /* let the user know what node this device is now attached to */ v4l2_info(&dev->v4l2_dev, "device now attached to %s\n", video_device_node_name(dev->video_dev)); -- 2.47.3