Merge branch 'v2.6.24-rc7-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git...

* 'v2.6.24-rc7-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep:
  lockdep: more hardirq annotations for notify_die()
  lockdep: fix workqueue creation API lockdep interaction
  lockdep: fix internal double unlock during self-test

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 337162935d2173964538a190b7ed6e8433823f35..f281cc6584b0bca1f14fab02d464e027f31aabe0 100644 (file)
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -678,8 +678,10 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
        sd = sysfs_find_dirent(parent_sd, dentry->d_name.name);
 
        /* no such entry */
-       if (!sd)
+       if (!sd) {
+               ret = ERR_PTR(-ENOENT);
                goto out_unlock;
+       }
 
        /* attach dentry and inode */
        inode = sysfs_get_inode(sd);
@@ -781,6 +783,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name)
        old_dentry = sysfs_get_dentry(sd);
        if (IS_ERR(old_dentry)) {
                error = PTR_ERR(old_dentry);
+               old_dentry = NULL;
                goto out;
        }
 
@@ -848,6 +851,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj)
        old_dentry = sysfs_get_dentry(sd);
        if (IS_ERR(old_dentry)) {
                error = PTR_ERR(old_dentry);
+               old_dentry = NULL;
                goto out;
        }
        old_parent = old_dentry->d_parent;
@@ -855,6 +859,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj)
        new_parent = sysfs_get_dentry(new_parent_sd);
        if (IS_ERR(new_parent)) {
                error = PTR_ERR(new_parent);
+               new_parent = NULL;
                goto out;
        }
 
@@ -878,7 +883,6 @@ again:
        error = 0;
        d_add(new_dentry, NULL);
        d_move(old_dentry, new_dentry);
-       dput(new_dentry);
 
        /* Remove from old parent's list and insert into new parent's list. */
        sysfs_unlink_sibling(sd);