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Date: Wed, 27 Oct 2021 10:37:15 +0800 From: Jason Wang <jasowang@...hat.com> To: Yang Yingliang <yangyingliang@...wei.com> Cc: linux-kernel <linux-kernel@...r.kernel.org>, virtualization <virtualization@...ts.linux-foundation.org>, mst <mst@...hat.com> Subject: Re: [PATCH -next] virtio-pci: fix error return code in vp_legacy_probe() On Tue, Oct 26, 2021 at 9:39 PM Yang Yingliang <yangyingliang@...wei.com> wrote: > > Return error code if pci_iomap() fails in vp_legacy_probe() > > Reported-by: Hulk Robot <hulkci@...wei.com> > Fixes: c3ca8a3eeb54 ("virtio-pci: introduce legacy device module") > Signed-off-by: Yang Yingliang <yangyingliang@...wei.com> > --- Acked-by: Jason Wang <jasowang@...hat.com> > drivers/virtio/virtio_pci_legacy_dev.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/virtio/virtio_pci_legacy_dev.c b/drivers/virtio/virtio_pci_legacy_dev.c > index 9b97680dd02b..4ca3ef38d3bf 100644 > --- a/drivers/virtio/virtio_pci_legacy_dev.c > +++ b/drivers/virtio/virtio_pci_legacy_dev.c > @@ -45,8 +45,10 @@ int vp_legacy_probe(struct virtio_pci_legacy_device *ldev) > return rc; > > ldev->ioaddr = pci_iomap(pci_dev, 0, 0); > - if (!ldev->ioaddr) > + if (!ldev->ioaddr) { > + rc = -ENOMEM; > goto err_iomap; > + } > > ldev->isr = ldev->ioaddr + VIRTIO_PCI_ISR; > > -- > 2.25.1 >
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