linux-kernel - Re: [PATCH] um: ubd: Fix crash from option parsing

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Message-ID: <CAL=UVf7Umq+unpe5=EuaE=3_v6pkA6K=Bnyotgy6jyUVROow6A@mail.gmail.com>
Date:   Fri, 22 Jan 2021 06:44:33 -0800
From:   Paul Lawrence <paullawrence@...gle.com>
To:     Hajime Tazaki <thehajime@...il.com>
Cc:     jdike@...toit.com, richard@....at, anton.ivanov@...bridgegreys.com,
        krisman@...labora.com, chris.obbard@...labora.com,
        linux-um@...ts.infradead.org,
        Linux kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] um: ubd: Fix crash from option parsing

> This was addressed/fixed by the below patch, though that one doesn't
> the first "file" variable check.

I don't believe the first file variable can in fact be NULL, so my check was
unnecessary. Pleased to see this has been fixed, we can abandon my patch now.

Paul