Merge tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/…

…kernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are two patches for 4.13-rc5.

  One is a fix for a reported thunderbolt issue, and the other a fix for
  an MEI driver issue. Both have been in linux-next with no reported
  issues"

* tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  thunderbolt: Do not enumerate more ports from DROM than the controller has
  mei: exclude device from suspend direct complete optimization

drivers/misc/mei/pci-me.c

@@ -215,6 +215,12 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pdev, dev);
 
+	/*
+	 * MEI requires to resume from runtime suspend mode
+	 * in order to perform link reset flow upon system suspend.
+	 */
+	pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
+
 	/*
 	* For not wake-able HW runtime pm framework
 	* can't be used on pci device level.

drivers/misc/mei/pci-txe.c

@@ -137,6 +137,12 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pdev, dev);
 
+	/*
+	 * MEI requires to resume from runtime suspend mode
+	 * in order to perform link reset flow upon system suspend.
+	 */
+	pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
+
 	/*
 	* For not wake-able HW runtime pm framework
 	* can't be used on pci device level.

drivers/thunderbolt/eeprom.c

@@ -333,6 +333,15 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
 	int res;
 	enum tb_port_type type;
 
+	/*
+	 * Some DROMs list more ports than the controller actually has
+	 * so we skip those but allow the parser to continue.
+	 */
+	if (header->index > sw->config.max_port_number) {
+		dev_info_once(&sw->dev, "ignoring unnecessary extra entries in DROM\n");
+		return 0;
+	}
+
 	port = &sw->ports[header->index];
 	port->disabled = header->port_disabled;
 	if (port->disabled)