[PATCH 5/5] OProfile update

[John Levon]

d_path() can return -ENAMETOOLONG these days. Pass it upstream.

diff -Naur -X dontdiff linux-cvs/fs/dcookies.c linux-me/fs/dcookies.c
--- linux-cvs/fs/dcookies.c	2003-05-19 19:57:28.000000000 +0100
+++ linux-me/fs/dcookies.c	2003-05-19 20:05:16.000000000 +0100
@@ -175,6 +175,11 @@
 	/* FIXME: (deleted) ? */
 	path = d_path(dcs->dentry, dcs->vfsmnt, kbuf, PAGE_SIZE);
 
+	if (IS_ERR(path)) {
+		err = PTR_ERR(path);
+		goto out_free;
+	}
+
 	err = -ERANGE;
  
 	pathlen = kbuf + PAGE_SIZE - path;
@@ -184,6 +189,7 @@
 			err = -EFAULT;
 	}
 
+out_free:
 	kfree(kbuf);
 out:
 	up(&dcookie_sem);