Merge pull request #2104 from dragos-oancea/cov-mod_portaudio

[mod_portaudio] coverity CID 1024263 (Dereference before null check)

src/mod/endpoints/mod_portaudio/mod_portaudio.c

@@ -1296,9 +1296,9 @@ error:
 		}
 		switch_mutex_unlock(endpoint->mutex);
 	}
-	if (new_session && *new_session) {
-		switch_core_session_destroy(new_session);
-	}
+
+	switch_core_session_destroy(new_session);
+
 	return retcause;
 }