1 files changed, 4 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 2133fa0c5114..ddefd5a476d0 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2018,6 +2018,10 @@ static int rt5640_probe(struct snd_soc_codec *codec)
                         rt5639_specific_dapm_routes,
                         ARRAY_SIZE(rt5639_specific_dapm_routes));
                 break;
+        default:
+                dev_err(codec->dev,
+                        "The driver is for RT5639 RT5640 or RT5642 only\n");
+                return -ENODEV;
         }
 
         return 0;