From: sashiko-bot@kernel.org
To: "Wentao Liang" <vulab@iscas.ac.cn>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH] perf/dwc_pcie: Fix PCI device reference leak in dwc_pcie_pmu_probe()
Date: Thu, 17 Sep 2026 13:42:38 +0000 [thread overview]
Message-ID: <20260917134238.C87DE1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260917133241.2153478-1-vulab@iscas.ac.cn>
> dwc_pcie_pmu_probe() gets a reference to the PCI device with
> pci_get_domain_bus_and_slot(), but returns -ENODEV directly when
> dwc_pcie_des_cap() does not find the RAS DES capability, leaking the
> reference. The other early returns and the success path drop it.
>
> Release the reference on that path as well.
>
> Fixes: 7f35b429802a ("perf/dwc_pcie: fix duplicate pci_dev devices")
> Cc: stable@vger.kernel.org
> Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260917133241.2153478-1-vulab@iscas.ac.cn?part=1
prev parent reply other threads:[~2026-09-17 13:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 13:32 [PATCH] perf/dwc_pcie: Fix PCI device reference leak in dwc_pcie_pmu_probe() Wentao Liang
2026-09-17 13:42 ` sashiko-bot [this message]
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