[PATCH] scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()

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Assign fc_vport to ln->fc_vport before calling
csio_fcoe_alloc_vnp() to avoid a NULL pointer
dereference in csio_vport_set_state().

ln->fc_vport is dereferenced in csio_vport_set_state().

Signed-off-by: Varun Prakash <varun@xxxxxxxxxxx>
---
 drivers/scsi/csiostor/csio_attr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c
index 8a00403..9bd2bd8 100644
--- a/drivers/scsi/csiostor/csio_attr.c
+++ b/drivers/scsi/csiostor/csio_attr.c
@@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable)
 	}
 
 	fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+	ln->fc_vport = fc_vport;
 
 	if (csio_fcoe_alloc_vnp(hw, ln))
 		goto error;
 
 	*(struct csio_lnode **)fc_vport->dd_data = ln;
-	ln->fc_vport = fc_vport;
 	if (!fc_vport->node_name)
 		fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
 	if (!fc_vport->port_name)
-- 
2.0.2




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