linux-kernel - Re: [NFS] [PATCH] NFSD: fix uninitialized variable

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Date:	Tue, 29 May 2007 08:32:42 +0000
From:	"young dave" <hidave.darkstar@...il.com>
To:	"Matt Keenan" <tank.en.mate@...il.com>
Cc:	"Jeff Garzik" <jeff@...zik.org>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>, neilb@...e.de,
	nfs@...ts.sourceforge.net, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [NFS] [PATCH] NFSD: fix uninitialized variable

Hi, matt
embarrassed :)
below resend it.

diff -dur linux/fs/nfsd/nfs4acl.c linux.new/fs/nfsd/nfs4acl.c
--- linux/fs/nfsd/nfs4acl.c     2007-05-29 12:28:29.000000000 +0000
+++ linux.new/fs/nfsd/nfs4acl.c 2007-05-29 16:32:26.000000000 +0000
@@ -183,8 +183,6 @@
 summarize_posix_acl(struct posix_acl *acl, struct posix_acl_summary *pas)
 {
        struct posix_acl_entry *pa, *pe;
-       pas->users = 0;
-       pas->groups = 0;
        pas->mask = 07;

        pe = acl->a_entries + acl->a_count;
@@ -229,6 +227,7 @@
        int eflag = ((flags & NFS4_ACL_TYPE_DEFAULT) ?
                NFS4_INHERITANCE_FLAGS | NFS4_ACE_INHERIT_ONLY_ACE : 0);

+       memset(pas, 0, sizeof(struct posix_acl_summary));
        BUG_ON(pacl->a_count < 3);
        summarize_posix_acl(pacl, &pas);
-
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