1 files changed, 4 insertions, 2 deletions

diff --git a/sound/core/init.c b/sound/core/init.c
index a5702014a704..c72a79115cca 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -828,7 +828,8 @@ static int snd_generic_suspend(struct device *dev, pm_message_t state, u32 level
         card = get_snd_generic_card(dev);
         if (card->power_state == SNDRV_CTL_POWER_D3hot)
                 return 0;
-        card->pm_suspend(card, PMSG_SUSPEND);
+        if (card->pm_suspend)
+                card->pm_suspend(card, PMSG_SUSPEND);
         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         return 0;
 }
@@ -843,7 +844,8 @@ static int snd_generic_resume(struct device *dev, u32 level)
         card = get_snd_generic_card(dev);
         if (card->power_state == SNDRV_CTL_POWER_D0)
                 return 0;
-        card->pm_resume(card);
+        if (card->pm_suspend)
+                card->pm_resume(card);
         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
 }