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scsi: qla2xxx: Fix NPIV host cleanup in target mode

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commit 3be63b1e1838e35ce93e83f19573e949f4b389b4 upstream.

Add check to make sure we are cleaning up global target host list only
for NPIV hosts

Fixes: bdbe24de281e2 ("scsi: qla2xxx: Cleanup NPIV host in target mode during config teardown")
Cc: <stable@vger.kernel.org> # 4.10+
Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sawan Chandak 2017-12-04 14:45:04 -08:00 committed by Greg Kroah-Hartman
parent 4274e4a3be
commit 1411448e0a
1 changed files with 5 additions and 2 deletions
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7
drivers/scsi/qla2xxx/qla_target.c
View File

@ -1561,8 +1561,11 @@ static void qlt_release(struct qla_tgt *tgt)
btree_destroy64(&tgt->lun_qpair_map);
if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->remove_target)
ha->tgt.tgt_ops->remove_target(vha);
if (vha->vp_idx)
if (ha->tgt.tgt_ops &&
ha->tgt.tgt_ops->remove_target &&
vha->vha_tgt.target_lport_ptr)
ha->tgt.tgt_ops->remove_target(vha);
vha->vha_tgt.qla_tgt = NULL;