2 files changed, 18 insertions, 4 deletions

diff --git a/kernel/module.c b/kernel/module.c
index dcdb32b8b13c..9da5af668a20 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1148,8 +1148,10 @@ int mod_sysfs_setup(struct module *mod,
                 goto out;
 
         mod->holders_dir = kobject_add_dir(&mod->mkobj.kobj, "holders");
-        if (!mod->holders_dir)
+        if (!mod->holders_dir) {
+                err = -ENOMEM;
                 goto out_unreg;
+        }
 
         err = module_param_sysfs_setup(mod, kparam, num_params);
         if (err)
diff --git a/kernel/power/main.c b/kernel/power/main.c
index a064dfd8877a..3062e940d1fa 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -111,13 +111,24 @@ static int suspend_prepare(suspend_state_t state)
         return error;
 }
 
+/* default implementation */
+void __attribute__ ((weak)) arch_suspend_disable_irqs(void)
+{
+        local_irq_disable();
+}
+
+/* default implementation */
+void __attribute__ ((weak)) arch_suspend_enable_irqs(void)
+{
+        local_irq_enable();
+}
 
 int suspend_enter(suspend_state_t state)
 {
         int error = 0;
-        unsigned long flags;
 
-        local_irq_save(flags);
+        arch_suspend_disable_irqs();
+        BUG_ON(!irqs_disabled());
 
         if ((error = device_power_down(PMSG_SUSPEND))) {
                 printk(KERN_ERR "Some devices failed to power down\n");
@@ -126,7 +137,8 @@ int suspend_enter(suspend_state_t state)
         error = pm_ops->enter(state);
         device_power_up();
  Done:
-        local_irq_restore(flags);
+        arch_suspend_enable_irqs();
+        BUG_ON(irqs_disabled());
         return error;
 }