1 files changed, 15 insertions, 11 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 18c3293411f1..ecb16d3727ea 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2963,7 +2963,7 @@ static int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
                           struct inode *new_dir, struct dentry *new_dentry)
 {
         int error = 0;
-        struct inode *target;
+        struct inode *target = new_dentry->d_inode;
 
         /*
          * If we are going to change the parent - check write permissions,
@@ -2979,20 +2979,24 @@ static int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
         if (error)
                 return error;
 
-        target = new_dentry->d_inode;
         if (target)
                 mutex_lock(&target->i_mutex);
-        if (d_mountpoint(old_dentry)||d_mountpoint(new_dentry))
-                error = -EBUSY;
-        else
-                error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
+
+        error = -EBUSY;
+        if (d_mountpoint(old_dentry) || d_mountpoint(new_dentry))
+                goto out;
+
+        error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
+        if (error)
+                goto out;
+
         if (target) {
-                if (!error) {
-                        target->i_flags |= S_DEAD;
-                        dont_mount(new_dentry);
-                }
-                mutex_unlock(&target->i_mutex);
+                target->i_flags |= S_DEAD;
+                dont_mount(new_dentry);
         }
+out:
+        if (target)
+                mutex_unlock(&target->i_mutex);
         if (!error)
                 if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE))
                         d_move(old_dentry,new_dentry);