[PATCH] fs/namei.c fix

[SL Baur]

One of Greg KH's security cleanups reversed the sense of a test.
Without this patch, 2.5.50 oopses at boot.  Please apply.

===== fs/namei.c 1.59 vs edited =====
--- 1.59/fs/namei.c	Thu Nov 28 08:11:14 2002
+++ edited/fs/namei.c	Thu Nov 28 12:09:53 2002
@@ -1648,7 +1648,7 @@
 		error = -EBUSY;
 	else {
 		error = security_inode_unlink(dir, dentry);
-		if (error)
+		if (!error)
 			error = dir->i_op->unlink(dir, dentry);
 	}
 	up(&dentry->d_inode->i_sem);