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SubjectRe: [PATCH] xen/debugfs: Check debugfs initialization before using it
On Sun, Dec 08, 2013 at 07:31:02PM +0800, ethan.zhao wrote:
> Should check debugfs initialization with debugfs_initialized() before using it,
> Because if it isn't initialized, the return value of fake debugfs_create_dir() etc
> functions would be ERR_PTR(-ENODEV), checking with NULL will not work.

So? It should "just work" without this check, right? What happens if
your patch isn't applied and debugfs isn't enabled?

greg k-h

> Signed-off-by: ethan.zhao <>

Please put your "real" name here, not one with a '.' in it.


greg k-h

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