1 files changed, 6 insertions, 2 deletions

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 337162935d21..f281cc6584b0 100644
--- 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);