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authorBart Van Assche <bart.vanassche@sandisk.com>2015-03-19 22:25:16 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-13 14:02:11 +0200
commit7a882133b181058ba7851e302ec218a896695c55 (patch)
treee44f1333ad91d6a173afde73820ef5f39b23662b /drivers/scsi
parent2baf7473583a78a6c2256ab570041ba920f67978 (diff)
downloadlinux-linaro-stable-7a882133b181058ba7851e302ec218a896695c55.tar.gz
tcm_qla2xxx: Fix incorrect use of __transport_register_session
commit 75c3d0bf9caebb502e96683b2bc37f9692437e68 upstream. This patch fixes the incorrect use of __transport_register_session() in tcm_qla2xxx_check_initiator_node_acl() code, that does not perform explicit se_tpg->session_lock when accessing se_tpg->tpg_sess_list to add new se_sess nodes. Given that tcm_qla2xxx_check_initiator_node_acl() is not called with qla_hw->hardware_lock held for all accesses of ->tpg_sess_list, the code should be using transport_register_session() instead. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Giridhar Malavali <giridhar.malavali@qlogic.com> Cc: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index cfd49eca67aa..c81716042073 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1465,7 +1465,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
/*
* Finally register the new FC Nexus with TCM
*/
- __transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
+ transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
return 0;
}