linux-kernel - [PATCH] nfsd/nfs4acl: Number of used used array elements needs to be zeroed.

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Date:	Thu, 4 Sep 2008 16:55:18 +0200
From:	Jiri Pirko <jpirko@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-nfs@...r.kernel.org, bfields@...ldses.org, neilb@...e.de
Subject: [PATCH] nfsd/nfs4acl: Number of used used array elements needs to
 be zeroed.

Number of used used array elements needs to be zeroed. It may cause
problems otherwise, because it's used uninitialized in find_uid().

Signed-off-by: Jiri Pirko <jpirko@...hat.com>
---
 fs/nfsd/nfs4acl.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index 54b8b41..7dcd90f 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -447,11 +447,13 @@ init_state(struct posix_acl_state *state, int cnt)
 	state->users = kzalloc(alloc, GFP_KERNEL);
 	if (!state->users)
 		return -ENOMEM;
+	state->users->n = 0;
 	state->groups = kzalloc(alloc, GFP_KERNEL);
 	if (!state->groups) {
 		kfree(state->users);
 		return -ENOMEM;
 	}
+	state->groups->n = 0;
 	return 0;
 }

-- 
1.5.5.1

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