Messages in this thread Patch in this message | | | From | Yang Yingliang <> | Subject | [PATCH -next] virtio-pci: fix error return code in vp_legacy_probe() | Date | Tue, 26 Oct 2021 21:47:25 +0800 |
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Return error code if pci_iomap() fails in vp_legacy_probe()
Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: c3ca8a3eeb54 ("virtio-pci: introduce legacy device module") Signed-off-by: Yang Yingliang <yangyingliang@huawei.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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