linux-kernel - Re: [PATCH 4/5] net/netlabel: Add kmalloc NULL tests

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Message-Id: <200907301037.56146.paul.moore@hp.com>
Date:	Thu, 30 Jul 2009 10:37:56 -0400
From:	Paul Moore <paul.moore@...com>
To:	Julia Lawall <julia@...u.dk>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 4/5] net/netlabel: Add kmalloc NULL tests

On Thursday 30 July 2009 10:36:47 am Julia Lawall wrote:
> On Thu, 30 Jul 2009, Paul Moore wrote:
> > On Thursday 30 July 2009 10:10:54 am Julia Lawall wrote:
> > > From: Julia Lawall <julia@...u.dk>
> > >
> > > The test on map4 should be a test on map6.
> >
> > ...
> >
> > > Signed-off-by: Julia Lawall <julia@...u.dk>
> > >
> > > ---
> > >  net/netlabel/netlabel_kapi.c        |    2 +-
> > >  1 files changed, 1 insertions(+), 1 deletions(-)
> > >
> > > diff --git a/net/netlabel/netlabel_kapi.c
> > > b/net/netlabel/netlabel_kapi.c index 3ff6f32..6ce0020 100644
> > > --- a/net/netlabel/netlabel_kapi.c
> > > +++ b/net/netlabel/netlabel_kapi.c
> > > @@ -151,7 +151,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
> > >  			addr6 = addr;
> > >  			mask6 = mask;
> > >  			map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
> > > -			if (map4 == NULL)
> > > +			if (!map6)
> > >  				goto cfg_unlbl_map_add_failure;
> > >  			map6->type = NETLBL_NLTYPE_UNLABELED;
> > >  			ipv6_addr_copy(&map6->list.addr, addr6);
> >
> > Another good find, although I would suggest changing it to the following
> > to stay consistent with the rest of the function:
> >
> > 		map6 = kzalloc(...);
> > 		if (map6 == NULL)
> > 			goto ...;
>
> OK, I hesitated...  I'll send a new patch shortly.

Great, thank you.

-- 
paul moore
linux @ hp

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