[jffs2] Fixup symlink.c for linux 2.6.13
[From: Peter Grayson <pgrayson@realmsys.com>]
diff -uNr mtd/fs/jffs2/symlink.c mtd-jffs2-symlink/fs/jffs2/symlink.c
--- mtd/fs/jffs2/symlink.c	2005-08-30 15:47:52.000000000 -0600
+++ mtd-jffs2-symlink/fs/jffs2/symlink.c	2005-09-30 17:41:48.164336152 -0600
@@ -18,19 +18,19 @@
 #include <linux/namei.h>
 #include "nodelist.h"
 
-static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
+static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
 
 struct inode_operations jffs2_symlink_inode_operations =
-{	
+{
 	.readlink =	generic_readlink,
 	.follow_link =	jffs2_follow_link,
 	.setattr =	jffs2_setattr
 };
 
-static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
-	
+
 	/*
 	 * We don't acquire the f->sem mutex here since the only data we
 	 * use is f->target.
@@ -43,20 +43,20 @@
 	 * stopped using our f->target string which we provide by means of
 	 * nd_set_link() call.
 	 */
-	
+
 	if (!f->target) {
-		printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
-		return -EIO;
+		printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n");
+		return ERR_PTR(-EIO);
 	}
 	D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target));
 
 	nd_set_link(nd, (char *)f->target);
-	
+
 	/*
 	 * We will unlock the f->sem mutex but VFS will use the f->target string. This is safe
 	 * since the only way that may cause f->target to be changed is iput() operation.
 	 * But VFS will not use f->target after iput() has been called.
 	 */
-	return 0;
+	return NULL;
 }