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-rw-r--r--sound/core/control.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index d1b5ce818a4f..dc4afa6f99b1 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -279,31 +279,31 @@ void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
EXPORT_SYMBOL(snd_ctl_free_one);
-static unsigned int snd_ctl_hole_check(struct snd_card *card,
- unsigned int count)
+static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
+ unsigned int count)
{
struct snd_kcontrol *kctl;
list_for_each_entry(kctl, &card->controls, list) {
if (kctl->id.numid < card->last_numid + 1 + count &&
- kctl->id.numid + kctl->count > card->last_numid + 1)
- return card->last_numid = kctl->id.numid + kctl->count - 1;
+ kctl->id.numid + kctl->count > card->last_numid + 1) {
+ card->last_numid = kctl->id.numid + kctl->count - 1;
+ return true;
+ }
}
- return card->last_numid;
+ return false;
}
static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
{
- unsigned int last_numid, iter = 100000;
+ unsigned int iter = 100000;
- last_numid = card->last_numid;
- while (last_numid != snd_ctl_hole_check(card, count)) {
+ while (snd_ctl_remove_numid_conflict(card, count)) {
if (--iter == 0) {
/* this situation is very unlikely */
snd_printk(KERN_ERR "unable to allocate new control numid\n");
return -ENOMEM;
}
- last_numid = card->last_numid;
}
return 0;
}