linux-kernel - Re: [PATCH v2 1/1] vfio: check vfio_register_iommu

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Message-ID: <875ykr8qa3.fsf@redhat.com>
Date:   Thu, 23 Jun 2022 15:26:12 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     Bo Liu <liubo03@...pur.com>, alex.williamson@...hat.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bo Liu <liubo03@...pur.com>
Subject: Re: [PATCH v2 1/1] vfio: check vfio_register_iommu_driver() return
 value

On Wed, Jun 22 2022, Bo Liu <liubo03@...pur.com> wrote:

> As vfio_register_iommu_driver() can fail, we should check the return value.
>
> Signed-off-by: Bo Liu <liubo03@...pur.com>
> ---
>  Changes from v1:
>  -move the pr_info()
>  -move  #endif above the ret test
>  -remove #ifdefs above the err_driver_register
>
>  drivers/vfio/vfio.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)

Acked-by: Cornelia Huck <cohuck@...hat.com>