1 files changed, 11 insertions, 7 deletions

diff --git a/hal-interface.c b/hal-interface.c
index b7bdc14..d706583 100644
--- a/hal-interface.c
+++ b/hal-interface.c
@@ -412,7 +412,7 @@ STATIC int UpdateOneSndCtl(alsaHalCtlMapT *ctl, json_object *sndCtlJ) {
     json_object *tmpJ, *ctlJ;
 
     json_object_object_get_ex(sndCtlJ, "name", &tmpJ);
-    ctl->name = (char*) json_object_get_string(tmpJ);
+    ctl->name = (char*) strdup(json_object_get_string(tmpJ));
 
     json_object_object_get_ex(sndCtlJ, "id", &tmpJ);
     ctl->numid = json_object_get_int(tmpJ);
@@ -487,20 +487,22 @@ PUBLIC int halServiceInit(const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard
     json_object_object_add(queryurl, "sndname", json_object_new_string(alsaHalSndCard->name));
 
     err = afb_service_call_sync("alsacore", "halregister", queryurl, &responseJ);
-    json_object_put(queryurl);
     if (err) {
         AFB_NOTICE("Fail to register HAL to ALSA lowlevel binding Response='%s'", json_object_get_string(responseJ));
+    	json_object_put(responseJ);
         goto OnErrorExit;
     }
 
     // extract sound devidJ from HAL registration
     if (!json_object_object_get_ex(responseJ, "response", &tmpJ) || !json_object_object_get_ex(tmpJ, "devid", &devidJ)) {
         AFB_ERROR("Ooops: Internal error no devidJ return from HAL registration Response='%s'", json_object_get_string(responseJ));
+    	json_object_put(responseJ);
         goto OnErrorExit;
     }
 
     // save devid for future use
     halSndCard->devid = strdup(json_object_get_string(devidJ));
+    json_object_put(responseJ);
 
     // for each Non Alsa Control callback create a custom control
     ctlsJ = json_object_new_array();
@@ -548,13 +550,13 @@ PUBLIC int halServiceInit(const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard
     // Build new queryJ to add HAL custom control if any
     if (json_object_array_length(ctlsJ) > 0) {
         queryurl = json_object_new_object();
-        json_object_get(devidJ); // make sure devidJ does not get free by 1st call.
-        json_object_object_add(queryurl, "devid", devidJ);
+        json_object_object_add(queryurl, "devid", json_object_new_string(halSndCard->devid));
         json_object_object_add(queryurl, "ctl", ctlsJ);
         json_object_object_add(queryurl, "mode", json_object_new_int(QUERY_COMPACT));
         err = afb_service_call_sync("alsacore", "addcustomctl", queryurl, &responseJ);
         if (err) {
             AFB_ERROR("Fail creating HAL Custom ALSA ctls Response='%s'", json_object_get_string(responseJ));
+            json_object_put(responseJ);
             goto OnErrorExit;
         }
     }
@@ -563,6 +565,7 @@ PUBLIC int halServiceInit(const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard
     json_object_object_get_ex(responseJ, "response", &ctlsJ);
     if (json_object_get_type(ctlsJ) != json_type_array) {
         AFB_ERROR("Response Invalid JSON array ctls Response='%s'", json_object_get_string(responseJ));
+        json_object_put(responseJ);
         goto OnErrorExit;
     }
 
@@ -572,15 +575,16 @@ PUBLIC int halServiceInit(const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard
         err = UpdateOneSndCtl(&halCtls[idx].ctl, ctlJ);
         if (err) {
             AFB_ERROR("Fail found MAP Alsa Low level=%s", json_object_get_string(ctlJ));
+            json_object_put(responseJ);
             goto OnErrorExit;
         }
     }
-
+    json_object_put(responseJ);
 
     // finally register for alsa lowlevel event
     queryurl = json_object_new_object();
-    json_object_object_add(queryurl, "devid", devidJ);
-    err = afb_service_call_sync("alsacore", "subscribe", queryurl, &responseJ);
+    json_object_object_add(queryurl, "devid", json_object_new_string(halSndCard->devid));
+    err = afb_service_call_sync("alsacore", "subscribe", queryurl, NULL);
     if (err) {
         AFB_ERROR("Fail subscribing to ALSA lowlevel events");
         goto OnErrorExit;