diff options
| -rw-r--r-- | sound/sound_core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sound/sound_core.c b/sound/sound_core.c index 7c2d677a2df5..c8627fcd4900 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -576,8 +576,6 @@ static int soundcore_open(struct inode *inode, struct file *file) struct sound_unit *s; const struct file_operations *new_fops = NULL; - lock_kernel (); - chain=unit&0x0F; if(chain==4 || chain==5) /* dsp/audio/dsp16 */ { @@ -630,18 +628,23 @@ static int soundcore_open(struct inode *inode, struct file *file) const struct file_operations *old_fops = file->f_op; file->f_op = new_fops; spin_unlock(&sound_loader_lock); - if(file->f_op->open) + + if (file->f_op->open) { + /* TODO: push down BKL into indivial open functions */ + lock_kernel(); err = file->f_op->open(inode,file); + unlock_kernel(); + } + if (err) { fops_put(file->f_op); file->f_op = fops_get(old_fops); } + fops_put(old_fops); - unlock_kernel(); return err; } spin_unlock(&sound_loader_lock); - unlock_kernel(); return -ENODEV; } |