bugfixes: correctly initialize mutexes, conds of RU_proc_t, unlock RU.mutex after using

targets/RT/USER/lte-ru.c

@@ -1615,11 +1615,13 @@ void init_RU_proc(RU_t *ru) {
   pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
   pthread_mutex_init( &proc->mutex_synch,NULL);
   pthread_mutex_init( &proc->mutex_FH,NULL);
+  pthread_mutex_init( &proc->mutex_eNBs, NULL);
   
   pthread_cond_init( &proc->cond_prach, NULL);
   pthread_cond_init( &proc->cond_FH, NULL);
   pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
   pthread_cond_init( &proc->cond_synch,NULL);
+  pthread_cond_init( &proc->cond_eNBs, NULL);
   
   pthread_attr_init( &proc->attr_FH);
   pthread_attr_init( &proc->attr_prach);

targets/RT/USER/lte-softmodem.c

@@ -844,12 +844,10 @@ void wait_RUs(void) {
 
   // wait for all RUs to be configured over fronthaul
   pthread_mutex_lock(&RC.ru_mutex);
-
-
-
   while (RC.ru_mask>0) {
     pthread_cond_wait(&RC.ru_cond,&RC.ru_mutex);
   }
+  pthread_mutex_unlock(&RC.ru_mutex);
 
   LOG_I(PHY,"RUs configured\n");
 }