diff --git a/src/binder_base.c b/src/binder_base.c
index 1f41c3f..48f6336 100644
--- a/src/binder_base.c
+++ b/src/binder_base.c
@@ -143,8 +143,8 @@ binder_base_emit_queued_signals(
     /* Signal handlers may release references to this object */
     g_object_ref(self);
 
-    /* Emit the signals */
-    for (p = 0; self->queued_signals && p < BINDER_BASE_MAX_PROPERTIES; p++) {
+    /* Emit the signals, ignore the ANY property */
+    for (p = 1; self->queued_signals && p < BINDER_BASE_MAX_PROPERTIES; p++) {
         if (self->queued_signals & BINDER_BASE_PROPERTY_BIT(p)) {
             self->queued_signals &= ~BINDER_BASE_PROPERTY_BIT(p);
             g_signal_emit(self, binder_base_signals[SIGNAL_PROPERTY_CHANGED],
diff --git a/src/binder_ims.c b/src/binder_ims.c
index ae3934d..3a9804d 100644
--- a/src/binder_ims.c
+++ b/src/binder_ims.c
@@ -21,6 +21,7 @@
 #include "binder_util.h"
 
 #include "binder_ext_ims.h"
+#include "binder_ext_slot.h"
 
 #include <ofono/ims.h>
 
@@ -211,6 +212,8 @@ binder_ims_probe(
 
     self->handle = handle;
     self->ims = binder_ims_reg_ref(modem->ims);
+    self->ext = binder_ext_ims_ref(binder_ext_slot_get_interface(modem->ext,
+        BINDER_EXT_TYPE_IMS));
     self->start_id = g_idle_add(binder_ims_start, self);
     ofono_ims_set_data(handle, self);
     return 0;
diff --git a/src/binder_sms.c b/src/binder_sms.c
index 9b8487f..c0baa9e 100644
--- a/src/binder_sms.c
+++ b/src/binder_sms.c
@@ -468,18 +468,19 @@ binder_sms_submit_cb(
                 (RADIO_MESSAGING_RESP)resp == RADIO_MESSAGING_RESP_SEND_IMS_SMS) {
                 if (error == RADIO_ERROR_NONE) {
                     GBinderReader reader;
-                    gint32 message_ref;
-                    char* ack_pdu = NULL;
-                    gint32 error_code;
 
                     gbinder_reader_copy(&reader, args);
 
                     if (binder_read_parcelable_size(&reader)) {
+                        gint32 message_ref;
+                        char* ack_pdu = NULL;
+                        gint32 error_code;
+
                         gbinder_reader_read_int32(&reader, &message_ref);
                         ack_pdu = gbinder_reader_read_string16(&reader);
                         gbinder_reader_read_int32(&reader, &error_code);
                         DBG("%ssms msg ref: %d, ack: %s err: %d", ims ? "ims " : "",
-                        message_ref, ack_pdu, error_code);
+                            message_ref, ack_pdu, error_code);
                         g_free(ack_pdu);
 
                         /*
@@ -495,7 +496,6 @@ binder_sms_submit_cb(
                             return;
                         }
                     }
-                    g_free(ack_pdu);
                 } else {
                     ofono_error("%ssms send error %s", ims ? "ims " : "",
                         binder_radio_error_string(error));
diff --git a/src/binder_voicecall.c b/src/binder_voicecall.c
index 5022f67..921ad88 100644
--- a/src/binder_voicecall.c
+++ b/src/binder_voicecall.c
@@ -596,8 +596,11 @@ binder_voicecall_lastcause_cb(
 
             if (resp == code) {
                 GBinderReader reader;
-                const RadioLastCallFailCauseInfo* info;
-                gint32 cause_code;
+                /*
+                 * Cause code 0 is invalid and can be used to check if code was
+                 * obtained.
+                 */
+                gint32 cause_code = 0;
 
                 /*
                  * getLastCallFailCauseResponse(RadioResponseInfo,
@@ -605,14 +608,17 @@ binder_voicecall_lastcause_cb(
                  */
                 gbinder_reader_copy(&reader, args);
                 if (self->interface_aidl == RADIO_AIDL_INTERFACE_NONE) {
-                    info = gbinder_reader_read_hidl_struct(&reader,
-                        RadioLastCallFailCauseInfo);
-                    cause_code = info->causeCode;
+                    const RadioLastCallFailCauseInfo* info =
+                        gbinder_reader_read_hidl_struct(&reader,
+                            RadioLastCallFailCauseInfo);
+                    if (info) {
+                        cause_code = info->causeCode;
+                    }
                 } else {
                     gbinder_reader_read_int32(&reader, &cause_code);
                     gbinder_reader_skip_string16(&reader);
                 }
-                if (info) {
+                if (cause_code) {
                     enum ofono_disconnect_reason reason =
                         binder_voicecall_map_cause(self, cid, cause_code);