+static inline struct iavf_emu_sock_list * iavf_emu_find_sock_list(char
+*sock_addr) {
+	struct iavf_emu_sock_list *list;
+	struct iavf_emudev *dev;
+	int list_exist;

Initialize list_exist to 0?

+
+	if (!sock_addr)
+		return NULL;
+
+	pthread_mutex_lock(&sock_list_lock);
+
+	TAILQ_FOREACH(list, &sock_list, next) {
+		dev = (struct iavf_emudev *)list->emu_dev->priv_data;
+
+		if (!strcmp(dev->sock_addr, sock_addr)) {
+			list_exist = 1;
+			break;
+		}
+		break;

This "break" need to be removed.

+	}
+
+	pthread_mutex_unlock(&sock_list_lock);
+
+	if (!list_exist)
+		return NULL;
+
+	return list;
+}
+