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-rw-r--r--drivers/xen/xenbus/xenbus_probe.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 4750de316ad..88fc5ec665f 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -846,6 +846,7 @@ static int is_disconnected_device(struct device *dev, void *data)
{
struct xenbus_device *xendev = to_xenbus_device(dev);
struct device_driver *drv = data;
+ struct xenbus_driver *xendrv;
/*
* A device with no driver will never connect. We care only about
@@ -858,7 +859,9 @@ static int is_disconnected_device(struct device *dev, void *data)
if (drv && (dev->driver != drv))
return 0;
- return (xendev->state != XenbusStateConnected);
+ xendrv = to_xenbus_driver(dev->driver);
+ return (xendev->state != XenbusStateConnected ||
+ (xendrv->is_ready && !xendrv->is_ready(xendev)));
}
static int exists_disconnected_device(struct device_driver *drv)