1 files changed, 1 insertions, 10 deletions

diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index ab37add269ae..82e350e9501c 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -118,12 +118,8 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure)
         if (snd_BUG_ON(!arg || !emu))
                 return -ENXIO;
 
-        mutex_lock(&emu->register_mutex);
-
-        if (!snd_emux_inc_count(emu)) {
-                mutex_unlock(&emu->register_mutex);
+        if (!snd_emux_inc_count(emu))
                 return -EFAULT;
-        }
 
         memset(&callback, 0, sizeof(callback));
         callback.owner = THIS_MODULE;
@@ -135,7 +131,6 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure)
         if (p == NULL) {
                 snd_printk(KERN_ERR "can't create port\n");
                 snd_emux_dec_count(emu);
-                mutex_unlock(&emu->register_mutex);
                 return -ENOMEM;
         }
 
@@ -148,8 +143,6 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure)
         reset_port_mode(p, arg->seq_mode);
 
         snd_emux_reset_port(p);
-
-        mutex_unlock(&emu->register_mutex);
         return 0;
 }
 
@@ -195,13 +188,11 @@ snd_emux_close_seq_oss(struct snd_seq_oss_arg *arg)
         if (snd_BUG_ON(!emu))
                 return -ENXIO;
 
-        mutex_lock(&emu->register_mutex);
         snd_emux_sounds_off_all(p);
         snd_soundfont_close_check(emu->sflist, SF_CLIENT_NO(p->chset.port));
         snd_seq_event_port_detach(p->chset.client, p->chset.port);
         snd_emux_dec_count(emu);
 
-        mutex_unlock(&emu->register_mutex);
         return 0;
 }