scsi: mpi3mr: Fix mpi3mr_hba_port memory leak in mpi3mr_remove()

Free mpi3mr_hba_port at .remove.

Fixes: 42fc9fe ("scsi: mpi3mr: Add helper functions to manage device's port")
Signed-off-by: Tomas Henzl <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Sathya Prakash Veerichetty <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: thenzl

drivers/scsi/mpi3mr/mpi3mr_os.c

@@ -5078,6 +5078,7 @@ static void mpi3mr_remove(struct pci_dev *pdev)
 	struct workqueue_struct	*wq;
 	unsigned long flags;
 	struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next;
+	struct mpi3mr_hba_port *port, *hba_port_next;
 
 	if (!shost)
 		return;
@@ -5117,6 +5118,16 @@ static void mpi3mr_remove(struct pci_dev *pdev)
 	mpi3mr_free_mem(mrioc);
 	mpi3mr_cleanup_resources(mrioc);
 
+	spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+	list_for_each_entry_safe(port, hba_port_next, &mrioc->hba_port_table_list, list) {
+		ioc_info(mrioc,
+		    "removing hba_port entry: %p port: %d from hba_port list\n",
+		    port, port->port_id);
+		list_del(&port->list);
+		kfree(port);
+	}
+	spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
 	spin_lock(&mrioc_list_lock);
 	list_del(&mrioc->list);
 	spin_unlock(&mrioc_list_lock);