* to SR_ST_INACTIVE.
*
* @retval SR_OK Success.
+ * @retval SR_ERR_ARG Invalid arguments.
*/
SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi)
{
struct sr_serial_dev_inst *serial;
+ sdi->status = SR_ST_INACTIVE;
+
serial = sdi->conn;
- if (serial && sdi->status == SR_ST_ACTIVE) {
- serial_close(serial);
- sdi->status = SR_ST_INACTIVE;
+ if (!serial) {
+ sr_err("%s: Can't close invalid serial port.", sdi->driver->name);
+ return SR_ERR_ARG;
}
+ serial_close(serial);
+
return SR_OK;
}
return ret;
}
- if ((ret = sdi->driver->dev_close(sdi)) < 0) {
+ if ((ret = sr_dev_close(sdi)) < 0) {
sr_err("%s: Failed to close device: %d.", prefix, ret);
return ret;
}