netdev - Re: [PATCH] net: usb: pegasus: fix improper read if get

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Message-Id: <20190730.141044.1176464821256858329.davem@davemloft.net>
Date:   Tue, 30 Jul 2019 14:10:44 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     kirjanov@...il.com
Cc:     kda@...ux-powerpc.org, petkan@...leusys.com, netdev@...r.kernel.org
Subject: Re: [PATCH] net: usb: pegasus: fix improper read if
 get_registers() fail

From: Denis Kirjanov <kirjanov@...il.com>
Date: Tue, 30 Jul 2019 21:19:46 +0300

> On Tuesday, July 30, 2019, David Miller <davem@...emloft.net> wrote:
> 
>> From: Denis Kirjanov <kda@...ux-powerpc.org>
>> Date: Tue, 30 Jul 2019 15:13:57 +0200
>>
>> > get_registers() may fail with -ENOMEM and in this
>> > case we can read a garbage from the status variable tmp.
>> >
>> > Reported-by: syzbot+3499a83b2d062ae409d4@...kaller.appspotmail.com
>> > Signed-off-by: Denis Kirjanov <kda@...ux-powerpc.org>
>>
>> Why did you post this patch twice?  What is different between the two
>> versions?
> 
> 
> Looks like it’s the issue with git send-email :/
> Do you want me to figure out the reason and resend?

No need, I was just curious.