[net][sal] fix sockfd initialize error problem
@@ -139,7 +139,7 @@ static void check_netdev_internet_up_work(struct rt_work *work, void *work_data)
#define SAL_INTERNET_MONTH_LEN 4
#define SAL_INTERNET_DATE_LEN 16
- int index, sockfd = 0, result = 0;
+ int index, sockfd = -1, result = 0;
struct sockaddr_in server_addr;
struct hostent *host;
struct timeval timeout;
