linux-kernel - Re: [PATCH] fs: affs: fix a NULL pointer dereference

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Message-ID: <20190321144547.GA8120@suse.cz>
Date:   Thu, 21 Mar 2019 15:45:47 +0100
From:   David Sterba <dsterba@...e.cz>
To:     Kangjie Lu <kjlu@....edu>
Cc:     pakki001@....edu, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs: affs: fix a NULL pointer dereference

On Fri, Mar 15, 2019 at 02:42:44AM -0500, Kangjie Lu wrote:
> If affs_bread fails, do not use ext_bh to avoid NULL pointer
>  dereference
> 
> Signed-off-by: Kangjie Lu <kjlu@....edu>

Tanks for the patch.  I'll need some more time to get familiar with the
AFFS code to review your patch.