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-rw-r--r--sound/core/control.c6
-rw-r--r--sound/core/control_compat.c16
-rw-r--r--sound/core/info.c33
3 files changed, 24 insertions, 31 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index abd62f94372..0c29679a857 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -959,17 +959,15 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
kctl.private_free = snd_ctl_elem_user_free;
_kctl = snd_ctl_new(&kctl, access);
if (_kctl == NULL) {
- kfree(_kctl->private_data);
+ kfree(ue);
return -ENOMEM;
}
_kctl->private_data = ue;
for (idx = 0; idx < _kctl->count; idx++)
_kctl->vd[idx].owner = file;
err = snd_ctl_add(card, _kctl);
- if (err < 0) {
- snd_ctl_free_one(_kctl);
+ if (err < 0)
return err;
- }
down_write(&card->controls_rwsem);
card->user_ctl_count++;
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 418c6d4e5da..a529b62972b 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -167,7 +167,7 @@ static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,
int *countp)
{
struct snd_kcontrol *kctl;
- struct snd_ctl_elem_info info;
+ struct snd_ctl_elem_info *info;
int err;
down_read(&card->controls_rwsem);
@@ -176,13 +176,19 @@ static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,
up_read(&card->controls_rwsem);
return -ENXIO;
}
- info.id = *id;
- err = kctl->info(kctl, &info);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (info == NULL) {
+ up_read(&card->controls_rwsem);
+ return -ENOMEM;
+ }
+ info->id = *id;
+ err = kctl->info(kctl, info);
up_read(&card->controls_rwsem);
if (err >= 0) {
- err = info.type;
- *countp = info.count;
+ err = info->type;
+ *countp = info->count;
}
+ kfree(info);
return err;
}
diff --git a/sound/core/info.c b/sound/core/info.c
index ae885392146..af123e3bdb2 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -444,8 +444,8 @@ static unsigned int snd_info_entry_poll(struct file *file, poll_table * wait)
return mask;
}
-static inline int _snd_info_entry_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long snd_info_entry_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct snd_info_private_data *data;
struct snd_info_entry *entry;
@@ -465,17 +465,6 @@ static inline int _snd_info_entry_ioctl(struct inode *inode, struct file *file,
return -ENOTTY;
}
-/* FIXME: need to unlock BKL to allow preemption */
-static int snd_info_entry_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int err;
- unlock_kernel();
- err = _snd_info_entry_ioctl(inode, file, cmd, arg);
- lock_kernel();
- return err;
-}
-
static int snd_info_entry_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file->f_dentry->d_inode;
@@ -499,15 +488,15 @@ static int snd_info_entry_mmap(struct file *file, struct vm_area_struct *vma)
static struct file_operations snd_info_entry_operations =
{
- .owner = THIS_MODULE,
- .llseek = snd_info_entry_llseek,
- .read = snd_info_entry_read,
- .write = snd_info_entry_write,
- .poll = snd_info_entry_poll,
- .ioctl = snd_info_entry_ioctl,
- .mmap = snd_info_entry_mmap,
- .open = snd_info_entry_open,
- .release = snd_info_entry_release,
+ .owner = THIS_MODULE,
+ .llseek = snd_info_entry_llseek,
+ .read = snd_info_entry_read,
+ .write = snd_info_entry_write,
+ .poll = snd_info_entry_poll,
+ .unlocked_ioctl = snd_info_entry_ioctl,
+ .mmap = snd_info_entry_mmap,
+ .open = snd_info_entry_open,
+ .release = snd_info_entry_release,
};
/**