1 files changed, 18 insertions, 9 deletions

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 67520b3c0042..f2bbacedd567 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1549,9 +1549,11 @@ static int snd_timer_user_info(struct file *file,
         int err = 0;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         t = tu->timeri->timer;
-        snd_assert(t != NULL, return -ENXIO);
+        if (!t)
+                return -EBADFD;
 
         info = kzalloc(sizeof(*info), GFP_KERNEL);
         if (! info)
@@ -1579,9 +1581,11 @@ static int snd_timer_user_params(struct file *file,
         int err;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         t = tu->timeri->timer;
-        snd_assert(t != NULL, return -ENXIO);
+        if (!t)
+                return -EBADFD;
         if (copy_from_user(&params, _params, sizeof(params)))
                 return -EFAULT;
         if (!(t->hw.flags & SNDRV_TIMER_HW_SLAVE) && params.ticks < 1) {
@@ -1675,7 +1679,8 @@ static int snd_timer_user_status(struct file *file,
         struct snd_timer_status status;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         memset(&status, 0, sizeof(status));
         status.tstamp = tu->tstamp;
         status.resolution = snd_timer_resolution(tu->timeri);
@@ -1695,7 +1700,8 @@ static int snd_timer_user_start(struct file *file)
         struct snd_timer_user *tu;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         snd_timer_stop(tu->timeri);
         tu->timeri->lost = 0;
         tu->last_resolution = 0;
@@ -1708,7 +1714,8 @@ static int snd_timer_user_stop(struct file *file)
         struct snd_timer_user *tu;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         return (err = snd_timer_stop(tu->timeri)) < 0 ? err : 0;
 }
 
@@ -1718,7 +1725,8 @@ static int snd_timer_user_continue(struct file *file)
         struct snd_timer_user *tu;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         tu->timeri->lost = 0;
         return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0;
 }
@@ -1729,7 +1737,8 @@ static int snd_timer_user_pause(struct file *file)
         struct snd_timer_user *tu;
 
         tu = file->private_data;
-        snd_assert(tu->timeri != NULL, return -ENXIO);
+        if (!tu->timeri)
+                return -EBADFD;
         return (err = snd_timer_pause(tu->timeri)) < 0 ? err : 0;
 }