1 files changed, 2 insertions, 0 deletions

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 59a4adc286ed..eb974235c92b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -182,6 +182,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
                 return -ENXIO;
         if (WARN_ON(!dmab))
                 return -ENXIO;
+        if (WARN_ON(!device))
+                return -EINVAL;
 
         dmab->dev.type = type;
         dmab->dev.dev = device;