Merge 3.7-rc3 into usb-next.

This pulls in all of the USB changes in 3.7-rc3 into usb-next and
resolves the merge issue with:
	drivers/usb/misc/ezusb.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 13 insertions, 13 deletions

diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 479a1e751a73..8a5ac8c686b0 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -196,28 +196,28 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn,
         BUG_ON(atomic_read(&mm->mm_users) <= 0);
 
         /*
-        * Verify that mmu_notifier_init() already run and the global srcu is
-        * initialized.
-        */
+         * Verify that mmu_notifier_init() already run and the global srcu is
+         * initialized.
+         */
         BUG_ON(!srcu.per_cpu_ref);
 
+        ret = -ENOMEM;
+        mmu_notifier_mm = kmalloc(sizeof(struct mmu_notifier_mm), GFP_KERNEL);
+        if (unlikely(!mmu_notifier_mm))
+                goto out;
+
         if (take_mmap_sem)
                 down_write(&mm->mmap_sem);
         ret = mm_take_all_locks(mm);
         if (unlikely(ret))
-                goto out;
+                goto out_clean;
 
         if (!mm_has_notifiers(mm)) {
-                mmu_notifier_mm = kmalloc(sizeof(struct mmu_notifier_mm),
-                                        GFP_KERNEL);
-                if (unlikely(!mmu_notifier_mm)) {
-                        ret = -ENOMEM;
-                        goto out_of_mem;
-                }
                 INIT_HLIST_HEAD(&mmu_notifier_mm->list);
                 spin_lock_init(&mmu_notifier_mm->lock);
 
                 mm->mmu_notifier_mm = mmu_notifier_mm;
+                mmu_notifier_mm = NULL;
         }
         atomic_inc(&mm->mm_count);
 
@@ -233,12 +233,12 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn,
         hlist_add_head(&mn->hlist, &mm->mmu_notifier_mm->list);
         spin_unlock(&mm->mmu_notifier_mm->lock);
 
-out_of_mem:
         mm_drop_all_locks(mm);
-out:
+out_clean:
         if (take_mmap_sem)
                 up_write(&mm->mmap_sem);
-
+        kfree(mmu_notifier_mm);
+out:
         BUG_ON(atomic_read(&mm->mm_users) <= 0);
         return ret;
 }