2 files changed, 4 insertions, 16 deletions

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 6644337..b3e5580 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1075,13 +1075,12 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* make our own copy of the pci bus structure,
 	 * as we like tweaking it a lot */
-	ctrl->pci_bus = kmalloc(sizeof(*ctrl->pci_bus), GFP_KERNEL);
+	ctrl->pci_bus = kmemdup(pdev->bus, sizeof(*ctrl->pci_bus), GFP_KERNEL);
 	if (!ctrl->pci_bus) {
 		err("out of memory\n");
 		rc = -ENOMEM;
 		goto err_free_ctrl;
 	}
-	memcpy(ctrl->pci_bus, pdev->bus, sizeof(*ctrl->pci_bus));
 
 	ctrl->bus = pdev->bus->number;
 	ctrl->rev = pdev->revision;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 0a16444..2fce726 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -84,12 +84,6 @@ int pciehp_configure_device(struct slot *p_slot)
 		dev = pci_get_slot(parent, PCI_DEVFN(0, fn));
 		if (!dev)
 			continue;
-		if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-			ctrl_err(ctrl, "Cannot hot-add display device %s\n",
-				 pci_name(dev));
-			pci_dev_put(dev);
-			continue;
-		}
 		if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
 				(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
 			pciehp_add_bridge(dev);
@@ -133,15 +127,9 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 		presence = 0;
 
 	for (j = 0; j < 8; j++) {
-		struct pci_dev* temp = pci_get_slot(parent, PCI_DEVFN(0, j));
+		struct pci_dev *temp = pci_get_slot(parent, PCI_DEVFN(0, j));
 		if (!temp)
 			continue;
-		if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-			ctrl_err(ctrl, "Cannot remove display device %s\n",
-				 pci_name(temp));
-			pci_dev_put(temp);
-			continue;
-		}
 		if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
 			pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
 			if (bctl & PCI_BRIDGE_CTL_VGA) {
@@ -149,7 +137,8 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 					 "Cannot remove display device %s\n",
 					 pci_name(temp));
 				pci_dev_put(temp);
-				continue;
+				rc = EINVAL;
+				break;
 			}
 		}
 		pci_remove_bus_device(temp);