diff --git a/audio/hal/audio_extn/dolby.c b/audio/hal/audio_extn/dolby.c
index e1b64be..14a653e 100644
--- a/audio/hal/audio_extn/dolby.c
+++ b/audio/hal/audio_extn/dolby.c
@@ -639,10 +639,10 @@
 
 void audio_extn_dolby_set_license(struct audio_device *adev)
 {
-    int i_key=0;
+    int i_key = 0;
     char c_key[128] = {0};
     char c_dmid[128] = {0};
-    int i_dmid, ret = -EINVAL;
+    int i_dmid = 0;
     struct dolby_param_license dolby_license;
 
 #ifdef DOLBY_ACDB_LICENSE
@@ -661,9 +661,9 @@
         ds2extnmod.dap_hal_set_hw_info(DMID, (void*)(&dolby_license.dmid));
     } else {
         ALOGV("%s: dap_hal_set_hw_info is NULL", __func__);
-        return ret;
+        return;
     }
-    return 0;
+    return;
 }