From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Xiaotian Feng <xtfeng@gmail.com>
Cc: Alexander Gordeev <agordeev@redhat.com>,
Tejun Heo <tj@kernel.org>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] AHCI: fix Null pointer dereference in achi_host_active()
Date: Tue, 16 Jul 2013 15:48:16 +0400 [thread overview]
Message-ID: <51E53300.6010000@cogentembedded.com> (raw)
In-Reply-To: <1373951920-31699-1-git-send-email-xtfeng@gmail.com>
Hello.
On 16-07-2013 9:18, Xiaotian Feng wrote:
> commit b29900e6 introuded a regression, which resulted Null pointer
Please also specify that commit's summary in parens.
> dereference for achi host with dummy ports. For ahci ports, when the
> port is dummy port, its private_data will be NULL, as ata_dummy_port_ops
> doesn't support ->port_start.
> Reported-and-tested-by: Alex Williamson <alex.williamson@redhat.com>
> Signed-off-by: Xiaotian Feng <xtfeng@gmail.com>
> Cc: Alexander Gordeev <agordeev@redhat.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: linux-ide@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
MBR, Sergei
WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Xiaotian Feng <xtfeng@gmail.com>
Cc: unlisted-recipients:"; Alexander Gordeev" <agordeev@redhat.com>,
Tejun Heo <tj@kernel.org>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] AHCI: fix Null pointer dereference in achi_host_active()
Date: Tue, 16 Jul 2013 15:48:16 +0400 [thread overview]
Message-ID: <51E53300.6010000@cogentembedded.com> (raw)
In-Reply-To: <1373951920-31699-1-git-send-email-xtfeng@gmail.com>
Hello.
On 16-07-2013 9:18, Xiaotian Feng wrote:
> commit b29900e6 introuded a regression, which resulted Null pointer
Please also specify that commit's summary in parens.
> dereference for achi host with dummy ports. For ahci ports, when the
> port is dummy port, its private_data will be NULL, as ata_dummy_port_ops
> doesn't support ->port_start.
> Reported-and-tested-by: Alex Williamson <alex.williamson@redhat.com>
> Signed-off-by: Xiaotian Feng <xtfeng@gmail.com>
> Cc: Alexander Gordeev <agordeev@redhat.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: linux-ide@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
MBR, Sergei
next prev parent reply other threads:[~2013-07-16 11:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 5:18 [PATCH] AHCI: fix Null pointer dereference in achi_host_active() Xiaotian Feng
2013-07-16 5:18 ` Xiaotian Feng
2013-07-16 11:48 ` Sergei Shtylyov [this message]
2013-07-16 11:48 ` Sergei Shtylyov
2013-07-17 6:10 ` Xiaotian Feng
2013-07-17 6:10 ` Xiaotian Feng
2013-07-22 21:28 ` Tejun Heo
2013-07-22 21:31 ` Xiaotian Feng
2013-07-23 3:54 ` [PATCH v2] " Xiaotian Feng
2013-07-23 3:54 ` Xiaotian Feng
2013-07-23 14:26 ` Tejun Heo
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