diff options
Diffstat (limited to 'drivers/media/video/stradis.c')
| -rw-r--r-- | drivers/media/video/stradis.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index 276bded..a3cbe9b 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -1882,12 +1882,16 @@ static int saa_open(struct inode *inode, struct file *file) struct video_device *vdev = video_devdata(file); struct saa7146 *saa = container_of(vdev, struct saa7146, video_dev); + lock_kernel(); file->private_data = saa; saa->user++; - if (saa->user > 1) + if (saa->user > 1) { + unlock_kernel(); return 0; /* device open already, don't reset */ + } saa->writemode = VID_WRITE_MPEG_VID; /* default to video */ + unlock_kernel(); return 0; } |