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[SCSI] iscsi bugfixes: fix oops when removing session

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We are touching the cls_session after we have freed
it. This causes a oops.

Signed-off-by: Or Gerlitz  <ogerlitz@voltaire.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mike Christie 2006-07-24 15:47:29 -05:00 committed by James Bottomley
parent 1c83469d36
commit 63f75cc8a7
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/libiscsi.c
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@ -1337,6 +1337,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
{ {
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct iscsi_session *session = iscsi_hostdata(shost->hostdata); struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
struct module *owner = cls_session->transport->owner;
scsi_remove_host(shost); scsi_remove_host(shost);
@ -1345,7 +1346,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
iscsi_destroy_session(cls_session); iscsi_destroy_session(cls_session);
scsi_host_put(shost); scsi_host_put(shost);
module_put(cls_session->transport->owner); module_put(owner);
} }
EXPORT_SYMBOL_GPL(iscsi_session_teardown); EXPORT_SYMBOL_GPL(iscsi_session_teardown);