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Diffstat (limited to 'drivers/rapidio/rio-scan.c')
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index d2ea01872d6..e3efdf93df5 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -762,6 +762,12 @@ static int __devinit rio_enum_peer(struct rio_net *net, struct rio_mport *port, u16 destid; int tmp; + if (rio_mport_chk_dev_access(port, + RIO_ANY_DESTID(port->sys_size), hopcount)) { + pr_debug("RIO: device access check failed\n"); + return -1; + } + if (rio_get_host_deviceid_lock(port, hopcount) == port->host_deviceid) { pr_debug("RIO: PE already discovered by this host\n"); /* |