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path: root/drivers/pci/xen-pcifront.c
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Diffstat (limited to 'drivers/pci/xen-pcifront.c')
-rw-r--r--drivers/pci/xen-pcifront.c6
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;