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Date: Wed, 18 Oct 2017 14:33:44 +0200
From: David Sterba <dsterba@suse.cz>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
        kernel-janitors@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs: ref-verify: Fix NULL vs IS_ERR() check in
 walk_down_tree()
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On Wed, Oct 18, 2017 at 10:36:35AM +0300, Dan Carpenter wrote:
> read_tree_block() returns error pointers, and never NULL and so I have
> updated the error handling.
> 
> Fixes: 74739121b4c7 ("Btrfs: add a extent ref verify tool")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Thanks, I've folded the fix into the original commit and added credits.