drivers: wifi: eswifi: Coverity fix

Fix https://github.com/zephyrproject-rtos/zephyr/issues/27325
unchecked return value

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
This commit is contained in:
Parthiban Nallathambi 2020-08-13 11:00:21 +02:00 committed by Anas Nashif
commit 352e2a7ad4

View file

@ -162,7 +162,11 @@ int __eswifi_off_start_client(struct eswifi_dev *eswifi,
/* Stop any running client */
snprintk(eswifi->buf, sizeof(eswifi->buf), "P6=0\r");
eswifi_at_cmd(eswifi, eswifi->buf);
err = eswifi_at_cmd(eswifi, eswifi->buf);
if (err < 0) {
LOG_ERR("Unable to stop running client");
return -EIO;
}
/* Set Remote IP */
snprintk(eswifi->buf, sizeof(eswifi->buf), "P3=%u.%u.%u.%u\r",