Merge branches 'imx/pata' and 'imx/sata' into next/driver

[pandora-kernel.git] / sound / core / timer.c

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 7c1cbf0..67ebf1c 100644 (file)
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -328,6 +328,8 @@ int snd_timer_close(struct snd_timer_instance *timeri)
                mutex_unlock(&register_mutex);
        } else {
                timer = timeri->timer;
+               if (snd_BUG_ON(!timer))
+                       goto out;
                /* wait, until the active callback is finished */
                spin_lock_irq(&timer->lock);
                while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) {
@@ -353,6 +355,7 @@ int snd_timer_close(struct snd_timer_instance *timeri)
                }
                mutex_unlock(&register_mutex);
        }
+ out:
        if (timeri->private_free)
                timeri->private_free(timeri);
        kfree(timeri->owner);
@@ -531,6 +534,8 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
        if (err < 0)
                return err;
        timer = timeri->timer;
+       if (!timer)
+               return -EINVAL;
        spin_lock_irqsave(&timer->lock, flags);
        timeri->cticks = timeri->ticks;
        timeri->pticks = 0;