hppfs: fix dentry leak
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 18 Jul 2011 02:24:15 +0000 (22:24 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 18 Jul 2011 03:22:17 +0000 (23:22 -0400)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/hppfs/hppfs.c

index 87ed48e0343d701fe621fa1751390bfdfbec06f7..7d6a0e92bcf0931da896a69cdbbf00a3ade2b6ed 100644 (file)
@@ -174,13 +174,11 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
        err = -ENOMEM;
        inode = get_inode(ino->i_sb, proc_dentry);
        if (!inode)
-               goto out_dput;
+               goto out;
 
        d_add(dentry, inode);
        return NULL;
 
- out_dput:
-       dput(proc_dentry);
  out:
        return ERR_PTR(err);
 }
@@ -690,8 +688,10 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
        struct inode *proc_ino = dentry->d_inode;
        struct inode *inode = new_inode(sb);
 
-       if (!inode)
+       if (!inode) {
+               dput(dentry);
                return ERR_PTR(-ENOMEM);
+       }
 
        if (S_ISDIR(dentry->d_inode->i_mode)) {
                inode->i_op = &hppfs_dir_iops;
@@ -704,7 +704,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
                inode->i_fop = &hppfs_file_fops;
        }
 
-       HPPFS_I(inode)->proc_dentry = dget(dentry);
+       HPPFS_I(inode)->proc_dentry = dentry;
 
        inode->i_uid = proc_ino->i_uid;
        inode->i_gid = proc_ino->i_gid;
@@ -737,7 +737,7 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
        sb->s_fs_info = proc_mnt;
 
        err = -ENOMEM;
-       root_inode = get_inode(sb, proc_mnt->mnt_sb->s_root);
+       root_inode = get_inode(sb, dget(proc_mnt->mnt_sb->s_root));
        if (!root_inode)
                goto out_mntput;