diff options
| -rw-r--r-- | drivers/pci/xen-pcifront.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index d6ff5e82377d..8fc2e9532575 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -1038,10 +1038,8 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) err = -ENOMEM; goto out; } - err = xenbus_scanf(XBT_NIL, pdev->xdev->otherend, str, "%d", - &state); - if (err != 1) - state = XenbusStateUnknown; + state = xenbus_read_unsigned(pdev->xdev->otherend, str, + XenbusStateUnknown); if (state != XenbusStateClosing) continue; |