diff options
Diffstat (limited to 'drivers/media/radio/dsbr100.c')
| -rw-r--r-- | drivers/media/radio/dsbr100.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c index 70c65a745923..3a4eb444a7c3 100644 --- a/drivers/media/radio/dsbr100.c +++ b/drivers/media/radio/dsbr100.c @@ -407,15 +407,18 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file) { struct dsbr100_device *radio=video_get_drvdata(video_devdata(file)); + lock_kernel(); radio->users = 1; radio->muted = 1; if (dsbr100_start(radio)<0) { warn("Radio did not start up properly"); radio->users = 0; + unlock_kernel(); return -EIO; } dsbr100_setfreq(radio, radio->curfreq); + unlock_kernel(); return 0; } |