ALSA: hda - VIA: Fix VT1708 can't build up Headphone control issue

[pandora-kernel.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 9e701e2..0087cf9 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -795,7 +795,7 @@ __do_follow_link(const struct path *link, struct nameidata *nd, void **p)
  * Without that kind of total limit, nasty chains of consecutive
  * symlinks can cause almost arbitrarily long lookups. 
  */
-static inline int do_follow_link(struct path *path, struct nameidata *nd)
+static inline int do_follow_link(struct inode *inode, struct path *path, struct nameidata *nd)
 {
        void *cookie;
        int err = -ELOOP;
@@ -803,6 +803,7 @@ static inline int do_follow_link(struct path *path, struct nameidata *nd)
        /* We drop rcu-walk here */
        if (nameidata_dentry_drop_rcu_maybe(nd, path->dentry))
                return -ECHILD;
+       BUG_ON(inode != path->dentry->d_inode);
 
        if (current->link_count >= MAX_NESTED_LINKS)
                goto loop;
@@ -1413,8 +1414,7 @@ exec_again:
                        goto out_dput;
 
                if (inode->i_op->follow_link) {
-                       BUG_ON(inode != next.dentry->d_inode);
-                       err = do_follow_link(&next, nd);
+                       err = do_follow_link(inode, &next, nd);
                        if (err)
                                goto return_err;
                        nd->inode = nd->path.dentry->d_inode;
@@ -1458,8 +1458,7 @@ last_component:
                        break;
                if (inode && unlikely(inode->i_op->follow_link) &&
                    (lookup_flags & LOOKUP_FOLLOW)) {
-                       BUG_ON(inode != next.dentry->d_inode);
-                       err = do_follow_link(&next, nd);
+                       err = do_follow_link(inode, &next, nd);
                        if (err)
                                goto return_err;
                        nd->inode = nd->path.dentry->d_inode;