Merge branches 'acpi-pci-hotplug' and 'acpi-hotplug'

* acpi-pci-hotplug:
  ACPI / hotplug / PCI: Fix bridge removal race vs dock events
  ACPI / hotplug / PCI: Fix bridge removal race in handle_hotplug_event()
  ACPI / hotplug / PCI: Scan root bus under the PCI rescan-remove lock
  ACPI / hotplug / PCI: Move PCI rescan-remove locking to hotplug_event()
  ACPI / hotplug / PCI: Remove entries from bus->devices in reverse order

* acpi-hotplug:
  ACPI / hotplug: Fix panic on eject to ejected device

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 7384158c7f87..57b053f424d1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -484,7 +484,6 @@ static void acpi_device_hotplug(void *data, u32 src)
 static void acpi_hotplug_notify_cb(acpi_handle handle, u32 type, void *data)
 {
         u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
-        struct acpi_scan_handler *handler = data;
         struct acpi_device *adev;
         acpi_status status;
 
@@ -500,7 +499,10 @@ static void acpi_hotplug_notify_cb(acpi_handle handle, u32 type, void *data)
                 break;
         case ACPI_NOTIFY_EJECT_REQUEST:
                 acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
-                if (!handler->hotplug.enabled) {
+                if (!adev->handler)
+                        goto err_out;
+
+                if (!adev->handler->hotplug.enabled) {
                         acpi_handle_err(handle, "Eject disabled\n");
                         ost_code = ACPI_OST_SC_EJECT_NOT_SUPPORTED;
                         goto err_out;