pull security_inode_follow_link() into __do_follow_link()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namei.c b/fs/namei.c
index 8f10a9f..f956567 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -754,6 +754,13 @@
if (link->mnt == nd->path.mnt)
mntget(link->mnt);
+ error = security_inode_follow_link(link->dentry, nd);
+ if (error) {
+ *p = ERR_PTR(error); /* no ->put_link(), please */
+ path_put(&nd->path);
+ return error;
+ }
+
nd->last_type = LAST_BIND;
*p = dentry->d_inode->i_op->follow_link(dentry, nd);
error = PTR_ERR(*p);
@@ -791,9 +798,6 @@
goto loop;
BUG_ON(nd->depth >= MAX_NESTED_LINKS);
cond_resched();
- err = security_inode_follow_link(path->dentry, nd);
- if (err)
- goto loop;
current->link_count++;
current->total_link_count++;
nd->depth++;
@@ -2420,9 +2424,6 @@
* just set LAST_BIND.
*/
nd.flags |= LOOKUP_PARENT;
- error = security_inode_follow_link(link.dentry, &nd);
- if (error)
- goto exit_dput;
error = __do_follow_link(&link, &nd, &cookie);
if (unlikely(error)) {
if (!IS_ERR(cookie) && linki->i_op->put_link)