From: "Luck, Tony" <tony.luck@intel.com>
To: Wentao Liang <vulab@iscas.ac.cn>
Cc: <bp@alien8.de>, <linux-edac@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <qiuxu.zhuo@intel.com>,
<stable@vger.kernel.org>
Subject: Re: [PATCH] EDAC/i10nm: Fix mdev reference leak in i10nm_get_ddr_munits()
Date: Thu, 17 Sep 2026 16:35:44 -0700 [thread overview]
Message-ID: <aqx5UOLpXdDnDsi7@agluck-desk3> (raw)
In-Reply-To: <20260916091251.1997522-1-vulab@iscas.ac.cn>
On Wed, Sep 16, 2026 at 09:12:51AM +0000, Wentao Liang wrote:
> In i10nm_get_ddr_munits(), get_ddr_munit() returns a PCI device with
> its reference count incremented. If ioremap() fails to map the MMIO
> space of the memory controller, the function returns -ENODEV without
> putting the reference held by mdev, leaking it.
>
> Put the device reference before returning on the ioremap failure path.
Applied. Thanks.
-Tony
next prev parent reply other threads:[~2026-09-17 23:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 9:12 [PATCH] EDAC/i10nm: Fix mdev reference leak in i10nm_get_ddr_munits() Wentao Liang
2026-09-16 14:31 ` Leo Zhuo
2026-09-17 23:35 ` Luck, Tony [this message]
2026-09-19 5:34 ` Borislav Petkov
2026-09-21 16:04 ` Luck, Tony
2026-09-22 4:50 ` Borislav Petkov
2026-09-22 14:59 ` Luck, Tony
2026-09-22 18:53 ` Borislav Petkov
2026-09-22 19:25 ` Luck, Tony
2026-09-23 0:20 ` Borislav Petkov
2026-09-23 0:30 ` Luck, Tony
2026-09-23 0:33 ` Borislav Petkov
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