diff options
Diffstat (limited to 'sound/oss/msnd_pinnacle.c')
| -rw-r--r-- | sound/oss/msnd_pinnacle.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c index a1e3f96..153d822 100644 --- a/sound/oss/msnd_pinnacle.c +++ b/sound/oss/msnd_pinnacle.c @@ -756,12 +756,15 @@ static int dev_open(struct inode *inode, struct file *file) int minor = iminor(inode); int err = 0; + lock_kernel(); if (minor == dev.dsp_minor) { if ((file->f_mode & FMODE_WRITE && test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) || (file->f_mode & FMODE_READ && - test_bit(F_AUDIO_READ_INUSE, &dev.flags))) - return -EBUSY; + test_bit(F_AUDIO_READ_INUSE, &dev.flags))) { + err = -EBUSY; + goto out; + } if ((err = dsp_open(file)) >= 0) { dev.nresets = 0; @@ -782,7 +785,8 @@ static int dev_open(struct inode *inode, struct file *file) /* nothing */ } else err = -EINVAL; - +out: + unlock_kernel(); return err; } |
