ibmebus has a fake root device that's not associated with an ofdt node.
Filter out any such devices in of_device_uevent().
Signed-off-by: Joachim Fenkes <[email protected]>
---
of_device.c | 4 ++++
1 files changed, 4 insertions(+)
diff -urp a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
--- a/arch/powerpc/kernel/of_device.c 2007-02-17 16:36:32.116368480 +0100
+++ b/arch/powerpc/kernel/of_device.c 2007-02-17 16:44:01.319366352 +0100
@@ -180,6 +180,10 @@ int of_device_uevent(struct device *dev,
ofdev = to_of_device(dev);
+ /* e.g. ibmebus has a fake root device w/o ofdt node -- filter that */
+ if (!ofdev->node)
+ return -ENODEV;
+
if (add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"OF_NAME=%s", ofdev->node->name))
-
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