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Date:   Tue, 23 Mar 2021 20:21:42 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Jason Gunthorpe <jgg@nvidia.com>
Cc:     Cornelia Huck <cohuck@redhat.com>, kvm@vger.kernel.org,
        Alex Williamson <alex.williamson@redhat.com>,
        "Raj, Ashok" <ashok.raj@intel.com>,
        Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>,
        Neo Jia <cjia@nvidia.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Christoph Hellwig <hch@lst.de>,
        Jike Song <jike.song@intel.com>,
        Kirti Wankhede <kwankhede@nvidia.com>,
        Leon Romanovsky <leonro@nvidia.com>,
        Max Gurtovoy <mgurtovoy@nvidia.com>,
        Tarun Gupta <targupta@nvidia.com>
Subject: Re: [PATCH 09/18] vfio/mdev: Add missing error handling to
 dev_set_name()
Message-ID: <20210323192142.GG17735@lst.de>
References: <0-v1-7dedf20b2b75+4f785-vfio2_jgg@nvidia.com> <9-v1-7dedf20b2b75+4f785-vfio2_jgg@nvidia.com>
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On Tue, Mar 23, 2021 at 02:55:26PM -0300, Jason Gunthorpe wrote:
> This can fail, and seems to be a popular target for syzkaller error
> injection. Check the error return and unwind with put_device().
> 
> Fixes: 7b96953bc640 ("vfio: Mediated device Core driver")
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>