diff options
Diffstat (limited to 'drivers/scsi/libiscsi.c')
| -rw-r--r-- | drivers/scsi/libiscsi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 7c76a989b21..7e6e031cc41 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1287,13 +1287,18 @@ iscsi_session_setup(struct iscsi_transport *iscsit, if (scsi_add_host(shost, NULL)) goto add_host_fail; + if (!try_module_get(iscsit->owner)) + goto cls_session_fail; + cls_session = iscsi_create_session(shost, iscsit, 0); if (!cls_session) - goto cls_session_fail; + goto module_put; *(unsigned long*)shost->hostdata = (unsigned long)cls_session; return cls_session; +module_put: + module_put(iscsit->owner); cls_session_fail: scsi_remove_host(shost); add_host_fail: @@ -1325,6 +1330,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session) iscsi_destroy_session(cls_session); scsi_host_put(shost); + module_put(cls_session->transport->owner); } EXPORT_SYMBOL_GPL(iscsi_session_teardown); |