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From: P J P <ppandit@redhat.com>
To: John Snow <jsnow@redhat.com>
Cc: Qinghao Tang <luodalongde@gmail.com>,
	qemu-devel@nongnu.org, qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] ide: ahci: reset ncq object to unused on error
Date: Sat, 9 Jan 2016 00:46:57 +0530 (IST)	[thread overview]
Message-ID: <alpine.LFD.2.20.1601090040080.2778@wniryva> (raw)
In-Reply-To: <56900260.6030105@redhat.com>

+-- On Fri, 8 Jan 2016, John Snow wrote --+
| In both of these error pathways, AIOCB is actually never assigned to
| begin with.

  True, it's mentioned in the commit message.

| So it's not necessarily a use-after-free.

  Yes, right.
  
| I think it should be safe to put ncq_tfs->used = 0 directly inside of
| ncq_err, and that way we won't have any other error pathways omitting
| this in the future.

  Okay, I'll send an updated patch.

Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F

      reply	other threads:[~2016-01-08 19:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-08 12:08 [Qemu-devel] [PATCH] ide: ahci: reset ncq object to unused on error P J P
2016-01-08 18:39 ` John Snow
2016-01-08 19:16   ` P J P [this message]

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