diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 94494e6441..b7b7959934 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -58,6 +58,59 @@
 /* ICH9 AHCI has 6 ports */
 #define MAX_SATA_PORTS     6
 
+struct ehci_companions {
+    const char *name;
+    int func;
+    int port;
+};
+
+static const struct ehci_companions ich9_1d[] = {
+    { .name = "ich9-usb-uhci1", .func = 0, .port = 0 },
+    { .name = "ich9-usb-uhci2", .func = 1, .port = 2 },
+    { .name = "ich9-usb-uhci3", .func = 2, .port = 4 },
+};
+
+static const struct ehci_companions ich9_1a[] = {
+    { .name = "ich9-usb-uhci4", .func = 0, .port = 0 },
+    { .name = "ich9-usb-uhci5", .func = 1, .port = 2 },
+    { .name = "ich9-usb-uhci6", .func = 2, .port = 4 },
+};
+
+static int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
+{
+    const struct ehci_companions *comp;
+    PCIDevice *ehci, *uhci;
+    BusState *usbbus;
+    const char *name;
+    int i;
+
+    switch (slot) {
+    case 0x1d:
+        name = "ich9-usb-ehci1";
+        comp = ich9_1d;
+        break;
+    case 0x1a:
+        name = "ich9-usb-ehci2";
+        comp = ich9_1a;
+        break;
+    default:
+        return -1;
+    }
+
+    ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name);
+    qdev_init_nofail(&ehci->qdev);
+    usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
+
+    for (i = 0; i < 3; i++) {
+        uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func),
+                                        true, comp[i].name);
+        qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
+        qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
+        qdev_init_nofail(&uhci->qdev);
+    }
+    return 0;
+}
+
 /* PC hardware initialisation */
 static void pc_q35_init(MachineState *machine)
 {
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index bf796d67e6..6fffab7bfa 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -59,12 +59,6 @@ static int usb_device_post_load(void *opaque, int version_id)
     } else {
         dev->attached = true;
     }
-    if (dev->setup_index < 0 ||
-        dev->setup_len < 0 ||
-        dev->setup_index > dev->setup_len ||
-        dev->setup_len > sizeof(dev->data_buf)) {
-        return -EINVAL;
-    }
     return 0;
 }
 
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index 25976ed84f..e0457d305b 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -549,6 +549,8 @@ static void emulated_realize(CCIDCardState *base, Error **errp)
     qemu_thread_create(&card->apdu_thread_id, "ccid/apdu", handle_apdu_thread,
                        card, QEMU_THREAD_JOINABLE);
 
+    return;
+
 out2:
     clean_event_notifier(card);
 out1:
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 6098005cd4..b19b576278 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -1729,6 +1729,7 @@ static void usb_mtp_write_metadata(MTPState *s, uint64_t dlen)
     if (strchr(filename, '/')) {
         usb_mtp_queue_result(s, RES_PARAMETER_NOT_SUPPORTED, d->trans,
                              0, 0, 0, 0);
+        g_free(filename);
         return;
     }
 
diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c
index 8c0fc53a26..69abbf7b7b 100644
--- a/hw/usb/hcd-ehci-pci.c
+++ b/hw/usb/hcd-ehci-pci.c
@@ -230,56 +230,3 @@ static void ehci_pci_register_types(void)
 }
 
 type_init(ehci_pci_register_types)
-
-struct ehci_companions {
-    const char *name;
-    int func;
-    int port;
-};
-
-static const struct ehci_companions ich9_1d[] = {
-    { .name = "ich9-usb-uhci1", .func = 0, .port = 0 },
-    { .name = "ich9-usb-uhci2", .func = 1, .port = 2 },
-    { .name = "ich9-usb-uhci3", .func = 2, .port = 4 },
-};
-
-static const struct ehci_companions ich9_1a[] = {
-    { .name = "ich9-usb-uhci4", .func = 0, .port = 0 },
-    { .name = "ich9-usb-uhci5", .func = 1, .port = 2 },
-    { .name = "ich9-usb-uhci6", .func = 2, .port = 4 },
-};
-
-int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
-{
-    const struct ehci_companions *comp;
-    PCIDevice *ehci, *uhci;
-    BusState *usbbus;
-    const char *name;
-    int i;
-
-    switch (slot) {
-    case 0x1d:
-        name = "ich9-usb-ehci1";
-        comp = ich9_1d;
-        break;
-    case 0x1a:
-        name = "ich9-usb-ehci2";
-        comp = ich9_1a;
-        break;
-    default:
-        return -1;
-    }
-
-    ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name);
-    qdev_init_nofail(&ehci->qdev);
-    usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
-
-    for (i = 0; i < 3; i++) {
-        uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func),
-                                        true, comp[i].name);
-        qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
-        qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
-        qdev_init_nofail(&uhci->qdev);
-    }
-    return 0;
-}
diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index 3b83beb140..331faf8bc3 100644
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -94,6 +94,22 @@ static const TypeInfo ehci_type_info = {
     .class_size    = sizeof(SysBusEHCIClass),
 };
 
+static void ehci_platform_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x0;
+    sec->opregbase = 0x20;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_platform_type_info = {
+    .name          = TYPE_PLATFORM_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_platform_class_init,
+};
+
 static void ehci_xlnx_class_init(ObjectClass *oc, void *data)
 {
     SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
@@ -245,6 +261,7 @@ static const TypeInfo ehci_fusbh200_type_info = {
 static void ehci_sysbus_register_types(void)
 {
     type_register_static(&ehci_type_info);
+    type_register_static(&ehci_platform_type_info);
     type_register_static(&ehci_xlnx_type_info);
     type_register_static(&ehci_exynos4210_type_info);
     type_register_static(&ehci_tegra2_type_info);
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 0bc364b286..cd30b5d5e0 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -342,6 +342,7 @@ typedef struct EHCIPCIState {
 
 
 #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
+#define TYPE_PLATFORM_EHCI "platform-ehci-usb"
 #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
 #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
 #define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"
diff --git a/include/hw/usb.h b/include/hw/usb.h
index a5080adecc..4961405fa0 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -593,8 +593,6 @@ const char *usb_device_get_product_desc(USBDevice *dev);
 
 const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
 
-int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
-
 /* quirks.c */
 
 /* In bulk endpoints are streaming data sources (iow behave like isoc eps) */