X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fsysfs%2Fdir.c;h=4948d9bc405dfbdb23f30dcd5ad47d103f4e5514;hb=8bb7c7af1ff2a9e9e0936dbdd15901c80329c7af;hp=337162935d2173964538a190b7ed6e8433823f35;hpb=688016f4e2028e3c2c27e959ad001536e10ee2c5;p=linux-2.6-omap-h63xx.git

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 337162935d2..4948d9bc405 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -440,7 +440,7 @@ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
 /**
  *	sysfs_remove_one - remove sysfs_dirent from parent
  *	@acxt: addrm context to use
- *	@sd: sysfs_dirent to be added
+ *	@sd: sysfs_dirent to be removed
  *
  *	Mark @sd removed and drop nlink of parent inode if @sd is a
  *	directory.  @sd is unlinked from the children list.
@@ -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);