[PATCH] 2.4.21-pre5-ac3: swapoff on a not attached swapfile

[Szabolcs Berecz]

When swapoff is called with a swapfile which is not attached, it calls
path_release with uninitialized struct nameidata.

Bye,
Szabi

--- linux-2.4.21-pre5-ac3/mm/swapfile.c.orig	Sat Apr 12 15:03:02 2003
+++ linux-2.4.21-pre5-ac3/mm/swapfile.c	Sat Apr 12 23:03:47 2003
@@ -742,7 +742,7 @@
 	err = -EINVAL;
 	if (type < 0) {
 		swap_list_unlock();
-		goto out_dput;
+		goto out_dput_no_nd;
 	}

 	if (prev < 0) {
@@ -798,8 +798,9 @@
 	err = 0;

 out_dput:
-	unlock_kernel();
 	path_release(&nd);
+out_dput_no_nd:
+	unlock_kernel();
 	filp_close(victim, NULL);
 out:
 	putname(tmp);