card: make sure to always hand failure code back in some calls

diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
index 5a4f01bd4da08c52278c099d9e75eaf5c2069e4b..2f0a3af08af72ab4c4607cd3fab2a6210d1f9d54 100644 (file)
--- a/src/pulsecore/card.c
+++ b/src/pulsecore/card.c
@@ -212,26 +212,27 @@ void pa_card_free(pa_card *c) {
 
 int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save) {
     pa_card_profile *profile;
+    int r;
     pa_assert(c);
 
     if (!c->set_profile) {
-        pa_log_warn("set_profile() operation not implemented for card %u \"%s\"", c->index, c->name);
-        return -1;
+        pa_log_debug("set_profile() operation not implemented for card %u \"%s\"", c->index, c->name);
+        return -PA_ERR_NOTIMPLEMENTED;
     }
 
     if (!c->profiles)
-        return -1;
+        return -PA_ERR_NOENTITY;
 
     if (!(profile = pa_hashmap_get(c->profiles, name)))
-        return -1;
+        return -PA_ERR_NOENTITY;
 
     if (c->active_profile == profile) {
         c->save_profile = c->save_profile || save;
         return 0;
     }
 
-    if (c->set_profile(c, profile) < 0)
-        return -1;
+    if ((r = c->set_profile(c, profile)) < 0)
+        return r;
 
     pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
 
@@ -252,11 +253,19 @@ int pa_card_suspend(pa_card *c, pa_bool_t suspend, pa_suspend_cause_t cause) {
     pa_assert(c);
     pa_assert(cause != 0);
 
-    for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx))
-        ret -= pa_sink_suspend(sink, suspend, cause) < 0;
+    for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
+        int r;
 
-    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx))
-        ret -= pa_source_suspend(source, suspend, cause) < 0;
+        if ((r = pa_sink_suspend(sink, suspend, cause)) < 0)
+            ret = r;
+    }
+
+    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
+        int r;
+
+        if ((r = pa_source_suspend(source, suspend, cause)) < 0)
+            ret = r;
+    }
 
     return ret;
 }