[SCSI] be2iscsi: check boot_kset is created before destroying it

Signed-off-by: Jayamohan Kallickal <[email protected]>
Signed-off-by: James Bottomley <[email protected]>
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 7fe38a4..91b354d 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -420,7 +420,8 @@
 	return 0;
 
 free_kset:
-	iscsi_boot_destroy_kset(phba->boot_kset);
+	if (phba->boot_kset)
+		iscsi_boot_destroy_kset(phba->boot_kset);
 	return -ENOMEM;
 }
 
@@ -4144,10 +4145,11 @@
 			    phba->ctrl.mbox_mem_alloced.size,
 			    phba->ctrl.mbox_mem_alloced.va,
 			    phba->ctrl.mbox_mem_alloced.dma);
+	if (phba->boot_kset)
+		iscsi_boot_destroy_kset(phba->boot_kset);
 	iscsi_host_remove(phba->shost);
 	pci_dev_put(phba->pcidev);
 	iscsi_host_free(phba->shost);
-	iscsi_boot_destroy_kset(phba->boot_kset);
 }
 
 static void beiscsi_msix_enable(struct beiscsi_hba *phba)