linux-ext4 - Re: [PATCH][ext4-next] ext4: ensure error return ret is zero on successful return

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Date:   Thu, 6 Jul 2017 15:28:15 -0400
From:   Theodore Ts'o <tytso@....edu>
To:     Colin King <colin.king@...onical.com>
Cc:     Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][ext4-next] ext4: ensure error return ret is zero on
 successful return

On Fri, Jun 23, 2017 at 03:58:40PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The error return ret is not set on a successful return path and
> so it returns a garbage value. Ensure it is is set to zero on
> a successful return.
> 
> Detected by CoverityScan, CID#1446616 ("Uninitialized scalar variable")
> 
> Fixes: 3499c0fb822d ("quota: add get_inode_usage callback to transfer multi-inode charges")
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Thanks, I've folded this into the "quota: add get_inode_usage callback
to transfer multi-inode charges" with credit for your providing the
fix.

					- Ted