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Date:   Tue, 10 Aug 2021 11:53:54 +0200
From:   Greg Kroah-Hartman <>
To:     Dongliang Mu <>
Cc:     Samuel Iglesias Gonsalvez <>,
        Jens Taprogge <>,
        Lv Yunlong <>,
        Randy Dunlap <>,
        Aditya Srivastava <>,,
Subject: Re: [PATCH v3 1/2] ipack: tpci200: fix many double free issues in

On Tue, Aug 10, 2021 at 03:49:21PM +0800, Dongliang Mu wrote:
> The function tpci200_register called by tpci200_install and
> tpci200_unregister called by tpci200_uninstall are in pair. However,
> tpci200_unregister has some cleanup operations not in the
> tpci200_register. So the error handling code of tpci200_pci_probe has
> many different double free issues.
> Fix this problem by moving those cleanup operations out of
> tpci200_unregister, into tpci200_pci_remove and reverting
> the previous commit 9272e5d0028d ("ipack/carriers/tpci200:
> Fix a double free in tpci200_pci_probe").
> Reported-by: Dongliang Mu <>
> Fixes: 9272e5d0028d ("ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe")
> Signed-off-by: Dongliang Mu <>
> ---

No cc: stable markings on the patches?


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