mm/migrate: correct failure handling if !hugepage_migration_support()

[firefly-linux-kernel-4.4.55.git] / sound / soc / soc-utils.c

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 6ebdfd9a1a1db3d03ae9b071000d9836dd35c06e..7f22ca35a4131af0ae4d58fadd9e5fe8909decf5 100644 (file)
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -119,6 +119,13 @@ static struct snd_soc_dai_driver dummy_dai = {
         },
 };
 
+int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
+{
+       if (dai->driver == &dummy_dai)
+               return 1;
+       return 0;
+}
+
 static int snd_soc_dummy_probe(struct platform_device *pdev)
 {
        int ret;