[SCSI] be2iscsi: Fix the function return values.

Signed-off-by: John Soni Jose <[e-mail]>
Signed-off-by: Jayamohan Kallickal <[e-mail]>
Signed-off-by: Mike Christie <[e-mail]>
Signed-off-by: James Bottomley <[e-mail]>

drivers/scsi/be2iscsi/be_main.c

···
 						  &mbox_mem_alloc->dma);
 	if (!mbox_mem_alloc->va) {
 		beiscsi_unmap_pci_function(phba);
-		status = -ENOMEM;
-		return status;
+		return -ENOMEM;
 	}
 
 	mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
···
 error:
 	shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed");
 	hwi_cleanup(phba);
-	return -ENOMEM;
+	return status;
 }
 
 static int hwi_init_controller(struct beiscsi_hba *phba)
···
 
 free_init:
 	beiscsi_free_mem(phba);
-	return -ENOMEM;
+	return ret;
 }
 
 static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)