141     camera_cmd_t *node = (camera_cmd_t *)malloc(sizeof(camera_cmd_t));  in sendCmd()  local
142     if (NULL == node) {  in sendCmd()
146     memset(node, 0, sizeof(camera_cmd_t));  in sendCmd()
147     node->cmd = cmd;  in sendCmd()
150         if (!cmd_queue.enqueueWithPriority((void *)node)) {  in sendCmd()
151             free(node);  in sendCmd()
152             node = NULL;  in sendCmd()
155         if (!cmd_queue.enqueue((void *)node)) {  in sendCmd()
156             free(node);  in sendCmd()
157             node = NULL;  in sendCmd()
181     camera_cmd_t *node = (camera_cmd_t *)cmd_queue.dequeue();  in getCmd()  local
182     if (NULL == node) {  in getCmd()
186         cmd = node->cmd;  in getCmd()
187         free(node);  in getCmd()