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From: Ted Ts'o <tytso@mit.edu>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Jan Kara <jack@suse.cz>,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	linux-ext4@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch v2] ext4: potential NULL dereference on error
Date: Mon, 28 May 2012 15:01:43 +0000	[thread overview]
Message-ID: <20120528150143.GG19152@thunk.org> (raw)
In-Reply-To: <20120515084640.GB30265@elgon.mountain>

On Tue, May 15, 2012 at 11:46:40AM +0300, Dan Carpenter wrote:
> The ext4_get_group_desc() function returns NULL on error, and
> ext4_free_inodes_count() function dereferences it without checking.
> There is a check on the next line, but it's too late.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Thanks, applied.

					- Ted

      parent reply	other threads:[~2012-05-28 15:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-13 14:41 [patch] ext4: potential NULL dereference on error Dan Carpenter
2012-05-14 22:25 ` Jan Kara
2012-05-15  6:13   ` Dan Carpenter
2012-05-15  8:46   ` [patch v2] " Dan Carpenter
2012-05-15 10:01     ` Jan Kara
2012-05-28 15:01     ` Ted Ts'o [this message]

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