fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / sound / core / oss / mixer_oss.c

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 75a9505..3391f2a 100644 (file)
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -1023,7 +1023,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
        }
        up_read(&mixer->card->controls_rwsem);
        if (slot.present != 0) {
-               pslot = (struct slot *)kmalloc(sizeof(slot), GFP_KERNEL);
+               pslot = kmalloc(sizeof(slot), GFP_KERNEL);
                if (! pslot)
                        return -ENOMEM;
                *pslot = slot;
@@ -1193,10 +1193,8 @@ static void snd_mixer_oss_proc_init(struct snd_mixer_oss *mixer)
 
 static void snd_mixer_oss_proc_done(struct snd_mixer_oss *mixer)
 {
-       if (mixer->proc_entry) {
-               snd_info_unregister(mixer->proc_entry);
-               mixer->proc_entry = NULL;
-       }
+       snd_info_free_entry(mixer->proc_entry);
+       mixer->proc_entry = NULL;
 }
 #else /* !CONFIG_PROC_FS */
 #define snd_mixer_oss_proc_init(mix)
@@ -1312,21 +1310,19 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd)
                card->mixer_oss = mixer;
                snd_mixer_oss_build(mixer);
                snd_mixer_oss_proc_init(mixer);
-       } else if (cmd == SND_MIXER_OSS_NOTIFY_DISCONNECT) {
-               mixer = card->mixer_oss;
-               if (mixer == NULL || !mixer->oss_dev_alloc)
-                       return 0;
-               snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER, mixer->card, 0);
-               mixer->oss_dev_alloc = 0;
-       } else {                /* free */
+       } else {
                mixer = card->mixer_oss;
                if (mixer == NULL)
                        return 0;
+               if (mixer->oss_dev_alloc) {
 #ifdef SNDRV_OSS_INFO_DEV_MIXERS
-               snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_MIXERS, mixer->card->number);
+                       snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_MIXERS, mixer->card->number);
 #endif
-               if (mixer->oss_dev_alloc)
                        snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER, mixer->card, 0);
+                       mixer->oss_dev_alloc = 0;
+               }
+               if (cmd == SND_MIXER_OSS_NOTIFY_DISCONNECT)
+                       return 0;
                snd_mixer_oss_proc_done(mixer);
                return snd_mixer_oss_free1(mixer);
        }