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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 7c76a989b218..7e6e031cc41b 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1287,13 +1287,18 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
1287 if (scsi_add_host(shost, NULL)) 1287 if (scsi_add_host(shost, NULL))
1288 goto add_host_fail; 1288 goto add_host_fail;
1289 1289
1290 if (!try_module_get(iscsit->owner))
1291 goto cls_session_fail;
1292
1290 cls_session = iscsi_create_session(shost, iscsit, 0); 1293 cls_session = iscsi_create_session(shost, iscsit, 0);
1291 if (!cls_session) 1294 if (!cls_session)
1292 goto cls_session_fail; 1295 goto module_put;
1293 *(unsigned long*)shost->hostdata = (unsigned long)cls_session; 1296 *(unsigned long*)shost->hostdata = (unsigned long)cls_session;
1294 1297
1295 return cls_session; 1298 return cls_session;
1296 1299
1300module_put:
1301 module_put(iscsit->owner);
1297cls_session_fail: 1302cls_session_fail:
1298 scsi_remove_host(shost); 1303 scsi_remove_host(shost);
1299add_host_fail: 1304add_host_fail:
@@ -1325,6 +1330,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
1325 1330
1326 iscsi_destroy_session(cls_session); 1331 iscsi_destroy_session(cls_session);
1327 scsi_host_put(shost); 1332 scsi_host_put(shost);
1333 module_put(cls_session->transport->owner);
1328} 1334}
1329EXPORT_SYMBOL_GPL(iscsi_session_teardown); 1335EXPORT_SYMBOL_GPL(iscsi_session_teardown);
1330 1336
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 147c854e1d4d..8717ff51ba4b 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)
228static void iscsi_session_release(struct device *dev) 228static void iscsi_session_release(struct device *dev)
229{ 229{
230 struct iscsi_cls_session *session = iscsi_dev_to_session(dev); 230 struct iscsi_cls_session *session = iscsi_dev_to_session(dev);
231 struct iscsi_transport *transport = session->transport;
232 struct Scsi_Host *shost; 231 struct Scsi_Host *shost;
233 232
234 shost = iscsi_session_to_shost(session); 233 shost = iscsi_session_to_shost(session);
235 scsi_host_put(shost); 234 scsi_host_put(shost);
236 kfree(session); 235 kfree(session);
237 module_put(transport->owner);
238} 236}
239 237
240static int iscsi_is_session_dev(const struct device *dev) 238static int iscsi_is_session_dev(const struct device *dev)
@@ -305,13 +303,11 @@ iscsi_create_session(struct Scsi_Host *shost,
305 struct iscsi_cls_session *session; 303 struct iscsi_cls_session *session;
306 int err; 304 int err;
307 305
308 if (!try_module_get(transport->owner))
309 return NULL;
310
311 session = kzalloc(sizeof(*session) + transport->sessiondata_size, 306 session = kzalloc(sizeof(*session) + transport->sessiondata_size,
312 GFP_KERNEL); 307 GFP_KERNEL);
313 if (!session) 308 if (!session)
314 goto module_put; 309 return NULL;
310
315 session->transport = transport; 311 session->transport = transport;
316 session->recovery_tmo = 120; 312 session->recovery_tmo = 120;
317 INIT_WORK(&session->recovery_work, session_recovery_timedout, session); 313 INIT_WORK(&session->recovery_work, session_recovery_timedout, session);
@@ -349,8 +345,6 @@ iscsi_create_session(struct Scsi_Host *shost,
349 345
350free_session: 346free_session:
351 kfree(session); 347 kfree(session);
352module_put:
353 module_put(transport->owner);
354 return NULL; 348 return NULL;
355} 349}
356 350