ALSA: usb-audio: Validate MS endpoint descriptors

[linux-2.6-microblaze.git] / sound / soc / soc-utils.c

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index f27f94c..98383fd 100644 (file)
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -131,6 +131,12 @@ int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
        return 0;
 }
 
+int snd_soc_component_is_dummy(struct snd_soc_component *component)
+{
+       return ((component->driver == &dummy_platform) ||
+               (component->driver == &dummy_codec));
+}
+
 static int snd_soc_dummy_probe(struct platform_device *pdev)
 {
        int ret;