iommu: Fix NULL pointer deref when io_page_fault tracepoint fires

[Steven Rostedt]

On Mon, 19 Jan 2026 16:15:25 +0000
Daniel Thompson <daniel at riscstar.com> wrote:

> I dislike the proposed new summary. I think keeping "io_page_fault"
> in the summary is a much better use of characters than spelling
> dereference in full.

Agreed. You may safely ignore the comments outside of adding a "Fixes" tag.
That probably should be done.

As for your patch:

  Reviewed-by: Steven Rostedt (Google) <rostedt at goodmis.org>

-- Steve