On Thu, 4 Sep 2008 11:01:01 -0400
"J. Bruce Fields" <bfields@xxxxxxxxxxxx> wrote:
> On Thu, Sep 04, 2008 at 04:55:18PM +0200, Jiri Pirko wrote:
> > 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@xxxxxxxxxx>
> > ---
> > 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;
> > }
>
> Thanks for the extra eyes on this code, but: surely the kzalloc()'s are
> all that's necessary? Am I missing something?
Sure you are right. Sorry, my bad...
Jirka
>
> --b.
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