return 0; 
return NULL; 
static int devfs_follow_link(struct dentry *dentry, struct nameidata *nd){	struct devfs_entry *p = get_devfs_entry_from_vfs_inode(dentry->d_inode);	nd_set_link(nd, p ? p->u.symlink.linkname : ERR_PTR(-ENODEV));	return 0;}				/*  End Function devfs_follow_link  */
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/008b150a3c4d971cd65d02d107b8fcc860bc959c/base.c/buggy/fs/devfs/base.c