Jason Wang
2021-Oct-27 02:37 UTC
[PATCH -next] virtio-pci: fix error return code in vp_legacy_probe()
On Tue, Oct 26, 2021 at 9:39 PM Yang Yingliang <yangyingliang at huawei.com> wrote:> > Return error code if pci_iomap() fails in vp_legacy_probe() > > Reported-by: Hulk Robot <hulkci at huawei.com> > Fixes: c3ca8a3eeb54 ("virtio-pci: introduce legacy device module") > Signed-off-by: Yang Yingliang <yangyingliang at huawei.com> > ---Acked-by: Jason Wang <jasowang at redhat.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 >