vfio-pci: Fix use after free
authorAlex Williamson <alex.williamson@redhat.com>
Wed, 8 Apr 2015 14:11:51 +0000 (08:11 -0600)
committerAlex Williamson <alex.williamson@redhat.com>
Wed, 8 Apr 2015 14:11:51 +0000 (08:11 -0600)
Reported by 0-day test infrastructure.

Fixes: ecaa1f6a0154 ("vfio-pci: Add VGA arbiter client")
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/vfio/pci/vfio_pci.c

index 049b9e9..69fab0f 100644 (file)
@@ -953,6 +953,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        if (ret) {
                iommu_group_put(group);
                kfree(vdev);
+               return ret;
        }
 
        if (vfio_pci_is_vga(pdev)) {