Merge tag 'uuid-for-4.13-2' of git://git.infradead.org/users/hch/uuid

[linux.git] / drivers / acpi / nfit / core.c

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b75b734ee73addc621c26710d8dfed1cbbe05fba..19182d091587382e0b94e9354f9c442ea90624a3 100644 (file)
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3160,6 +3160,8 @@ static struct acpi_driver acpi_nfit_driver = {
 
 static __init int nfit_init(void)
 {
+       int ret;
+
        BUILD_BUG_ON(sizeof(struct acpi_table_nfit) != 40);
        BUILD_BUG_ON(sizeof(struct acpi_nfit_system_address) != 56);
        BUILD_BUG_ON(sizeof(struct acpi_nfit_memory_map) != 48);
@@ -3187,8 +3189,14 @@ static __init int nfit_init(void)
                return -ENOMEM;
 
        nfit_mce_register();
+       ret = acpi_bus_register_driver(&acpi_nfit_driver);
+       if (ret) {
+               nfit_mce_unregister();
+               destroy_workqueue(nfit_wq);
+       }
+
+       return ret;
 
-       return acpi_bus_register_driver(&acpi_nfit_driver);
 }
 
 static __exit void nfit_exit(void)