bkinnightskytw
/
ethercat
mirror of https://gitlab.com/bkinnightskytw/ethercat.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Minor change.

This commit is contained in:
Florian Pose 2016-06-22 13:50:35 +02:00
parent dc92e57bc3
commit 938289f396
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
master/mailbox.c
View File

@ -74,8 +74,9 @@ uint8_t *ec_slave_mbox_prepare_send(const ec_slave_t *slave, /**< slave */
ret = ec_datagram_fpwr(datagram, slave->station_address,
slave->configured_rx_mailbox_offset,
slave->configured_rx_mailbox_size);
if (ret)
if (ret) {
return ERR_PTR(ret);
}
EC_WRITE_U16(datagram->data, size); // mailbox service data length
EC_WRITE_U16(datagram->data + 2, slave->station_address); // station addr.