linux-ext4 - Re: [PATCH -next] ext4: Fix access uninitialized 'retval' in kmmpd

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Date:   Fri, 23 Jul 2021 07:31:51 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     Ye Bin <yebin10@...wei.com>
Cc:     jack@...e.cz, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org, yukuai3@...wei.com
Subject: Re: [PATCH -next] ext4: Fix access uninitialized 'retval' in kmmpd

On Tue, Jul 13, 2021 at 10:27:28AM +0800, Ye Bin wrote:
> If (!ext4_has_feature_mmp(sb)) then goto 'wait_to_exit' label, but
> retval not be uninitialized.
> 
> Fixes: 61bb4a1c417e ("ext4: fix possible UAF when remounting r/o a mmp-protected file system")
> Signed-off-by: Ye Bin <yebin10@...wei.com>

Thanks, applied with a slightly fixed up commit description.

					- Ted