diff options
Diffstat (limited to 'sound/core/oss/mixer_oss.c')
| -rw-r--r-- | sound/core/oss/mixer_oss.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 64d904bee8bb..c8618678649c 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -1403,24 +1403,32 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd) static int __init alsa_mixer_oss_init(void) { + struct snd_card *card; int idx; snd_mixer_oss_notify_callback = snd_mixer_oss_notify_handler; for (idx = 0; idx < SNDRV_CARDS; idx++) { - if (snd_cards[idx]) - snd_mixer_oss_notify_handler(snd_cards[idx], SND_MIXER_OSS_NOTIFY_REGISTER); + card = snd_card_ref(idx); + if (card) { + snd_mixer_oss_notify_handler(card, SND_MIXER_OSS_NOTIFY_REGISTER); + snd_card_unref(card); + } } return 0; } static void __exit alsa_mixer_oss_exit(void) { + struct snd_card *card; int idx; snd_mixer_oss_notify_callback = NULL; for (idx = 0; idx < SNDRV_CARDS; idx++) { - if (snd_cards[idx]) - snd_mixer_oss_notify_handler(snd_cards[idx], SND_MIXER_OSS_NOTIFY_FREE); + card = snd_card_ref(idx); + if (card) { + snd_mixer_oss_notify_handler(card, SND_MIXER_OSS_NOTIFY_FREE); + snd_card_unref(card); + } } } |