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From: NeilBrown <neilb@suse.de>
To: Jes.Sorensen@redhat.com
Cc: linux-raid@vger.kernel.org
Subject: Re: [PATCH] Avoid double close()
Date: Wed, 31 Jul 2013 08:52:56 +1000	[thread overview]
Message-ID: <20130731085256.5774273f@notabene.brown> (raw)
In-Reply-To: <1375201803-9797-1-git-send-email-Jes.Sorensen@redhat.com>

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On Tue, 30 Jul 2013 18:30:03 +0200 Jes.Sorensen@redhat.com wrote:

> From: Jes Sorensen <Jes.Sorensen@redhat.com>
> 
> Coverity discovered a possible double close(fd2) in Grow.c. Avoided by
> invalidating fd2 after the first close.
> 
> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
> ---
>  Grow.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Grow.c b/Grow.c
> index c1ae6e8..ff4ed5d 100644
> --- a/Grow.c
> +++ b/Grow.c
> @@ -4685,6 +4685,8 @@ int Grow_continue_command(char *devname, int fd,
>  				continue;
>  			err = st->ss->load_super(st, fd2, NULL);
>  			close(fd2);
> +			/* invalidate fd2 to avoid possible double close() */
> +			fd2 = -1;
>  			if (err)
>  				continue;
>  			break;

Applied, thanks.

NeilBrown

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      reply	other threads:[~2013-07-30 22:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-30 16:30 [PATCH] Avoid double close() Jes.Sorensen
2013-07-30 22:52 ` NeilBrown [this message]

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