---

yaml
---
r: 358415
b: refs/heads/master
c: 121b090
h: refs/heads/master
i:
  358413: 491fc65
  358411: 2fb83f0
  358407: 3cdc9fb
  358399: 13c6cfd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 668192b678201d2fff27c6cc76bb003c1ec4a52a
+refs/heads/master: 121b090e7d4063b65f40c267ef0fb34fb278dfdf

trunk/drivers/acpi/pci_root.c

@@ -769,6 +769,7 @@ static void handle_hotplug_event_root(acpi_handle handle, u32 type,
 static acpi_status __init
 find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv)
 {
+	acpi_status status;
 	char objname[64];
 	struct acpi_buffer buffer = { .length = sizeof(objname),
 				      .pointer = objname };
@@ -781,9 +782,14 @@ find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv)
 
 	acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
 
-	acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
-				handle_hotplug_event_root, NULL);
-	printk(KERN_DEBUG "acpi root: %s notify handler installed\n", objname);
+	status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
+					handle_hotplug_event_root, NULL);
+	if (ACPI_FAILURE(status))
+		printk(KERN_DEBUG "acpi root: %s notify handler is not installed, exit status: %u\n",
+				  objname, (unsigned int)status);
+	else
+		printk(KERN_DEBUG "acpi root: %s notify handler is installed\n",
+				 objname);
 
 	return AE_OK;
 }