1 files changed, 11 insertions, 9 deletions

diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index 2d9c51312622..92aa762ffb7e 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -210,42 +210,44 @@ static int sound_open(struct inode *inode, struct file *file)
                 printk(KERN_ERR "Invalid minor device %d\n", dev);
                 return -ENXIO;
         }
+        lock_kernel();
         switch (dev & 0x0f) {
         case SND_DEV_CTL:
                 dev >>= 4;
                 if (dev >= 0 && dev < MAX_MIXER_DEV && mixer_devs[dev] == NULL) {
                         request_module("mixer%d", dev);
                 }
+                retval = -ENXIO;
                 if (dev && (dev >= num_mixers || mixer_devs[dev] == NULL))
-                        return -ENXIO;
+                        break;
         
                 if (!try_module_get(mixer_devs[dev]->owner))
-                        return -ENXIO;
+                        break;
+
+                retval = 0;
                 break;
 
         case SND_DEV_SEQ:
         case SND_DEV_SEQ2:
-                if ((retval = sequencer_open(dev, file)) < 0)
-                        return retval;
+                retval = sequencer_open(dev, file);
                 break;
 
         case SND_DEV_MIDIN:
-                if ((retval = MIDIbuf_open(dev, file)) < 0)
-                        return retval;
+                retval = MIDIbuf_open(dev, file);
                 break;
 
         case SND_DEV_DSP:
         case SND_DEV_DSP16:
         case SND_DEV_AUDIO:
-                if ((retval = audio_open(dev, file)) < 0)
-                        return retval;
+                retval = audio_open(dev, file);
                 break;
 
         default:
                 printk(KERN_ERR "Invalid minor device %d\n", dev);
-                return -ENXIO;
+                retval = -ENXIO;
         }
 
+        unlock_kernel();
         return 0;
 }