linux-kernel - Re: [PATCH 1/6] fs/minix: check return value of sb

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Date:   Tue, 7 Jul 2020 12:26:12 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     linux-fsdevel@...r.kernel.org,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-kernel@...r.kernel.org, Qiujun Huang <hqjagain@...il.com>,
        stable@...r.kernel.org,
        syzbot+4a88b2b9dc280f47baf4@...kaller.appspotmail.com
Subject: Re: [PATCH 1/6] fs/minix: check return value of sb_getblk()

On Sat, 27 Jun 2020 23:08:40 -0700 Eric Biggers <ebiggers@...nel.org> wrote:

> From: Eric Biggers <ebiggers@...gle.com>
> 
> sb_getblk() can fail, so check its return value.
> 
> This fixes a NULL pointer dereference.
> 
> Reported-by: syzbot+4a88b2b9dc280f47baf4@...kaller.appspotmail.com
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable@...r.kernel.org
> Originally-from: Qiujun Huang <anenbupt@...il.com>

Originally-from: isn't really a thing.  Did the original come with a
signed-off-by:?

> Signed-off-by: Eric Biggers <ebiggers@...gle.com>
>
> ...
>