Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:
 "EFI fixes, and FPU fix, a ticket spinlock boundary condition fix and
  two build fixes"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Always restore_xinit_state() when use_eager_cpu()
  x86: Make cpu_tss available to external modules
  efi: Fix error handling in add_sysfs_runtime_map_entry()
  x86/spinlocks: Fix regression in spinlock contention detection
  x86/mm: Clean up types in xlate_dev_mem_ptr()
  x86/efi: Store upper bits of command line buffer address in ext_cmd_line_ptr
  efivarfs: Ensure VariableName is NUL-terminated

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
index 87b8e3b900d2..5c55227a34c8 100644
--- a/drivers/firmware/efi/runtime-map.c
+++ b/drivers/firmware/efi/runtime-map.c
@@ -120,7 +120,8 @@ add_sysfs_runtime_map_entry(struct kobject *kobj, int nr)
         entry = kzalloc(sizeof(*entry), GFP_KERNEL);
         if (!entry) {
                 kset_unregister(map_kset);
-                return entry;
+                map_kset = NULL;
+                return ERR_PTR(-ENOMEM);
         }
 
         memcpy(&entry->md, efi_runtime_map + nr * efi_memdesc_size,
@@ -132,6 +133,7 @@ add_sysfs_runtime_map_entry(struct kobject *kobj, int nr)
         if (ret) {
                 kobject_put(&entry->kobj);
                 kset_unregister(map_kset);
+                map_kset = NULL;
                 return ERR_PTR(ret);
         }
 
@@ -195,8 +197,6 @@ out_add_entry:
                 entry = *(map_entries + j);
                 kobject_put(&entry->kobj);
         }
-        if (map_kset)
-                kset_unregister(map_kset);
 out:
         return ret;
 }