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-rw-r--r--drivers/scsi/libiscsi.c8
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c10
2 files changed, 9 insertions, 9 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);
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 147c854e1d4..8717ff51ba4 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -228,13 +228,11 @@ static struct iscsi_cls_conn *iscsi_conn_lookup(uint32_t sid, uint32_t cid)
static void iscsi_session_release(struct device *dev)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev);
- struct iscsi_transport *transport = session->transport;
struct Scsi_Host *shost;
shost = iscsi_session_to_shost(session);
scsi_host_put(shost);
kfree(session);
- module_put(transport->owner);
}
static int iscsi_is_session_dev(const struct device *dev)
@@ -305,13 +303,11 @@ iscsi_create_session(struct Scsi_Host *shost,
struct iscsi_cls_session *session;
int err;
- if (!try_module_get(transport->owner))
- return NULL;
-
session = kzalloc(sizeof(*session) + transport->sessiondata_size,
GFP_KERNEL);
if (!session)
- goto module_put;
+ return NULL;
+
session->transport = transport;
session->recovery_tmo = 120;
INIT_WORK(&session->recovery_work, session_recovery_timedout, session);
@@ -349,8 +345,6 @@ iscsi_create_session(struct Scsi_Host *shost,
free_session:
kfree(session);
-module_put:
- module_put(transport->owner);
return NULL;
}