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-rw-r--r--drivers/vfio/vfio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 3b7fa79..12c264d 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -465,8 +465,9 @@ static int vfio_dev_viable(struct device *dev, void *data)
{
struct vfio_group *group = data;
struct vfio_device *device;
+ struct device_driver *drv = ACCESS_ONCE(dev->driver);
- if (!dev->driver || vfio_whitelisted_driver(dev->driver))
+ if (!drv || vfio_whitelisted_driver(drv))
return 0;
device = vfio_group_get_device(group, dev);
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