[Bug 261589] review of possible patch in xhci module for panic since td is NULL

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 261589] review of possible patch in xhci module for panic since td is NULL"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 31 Jan 2022 08:41:08 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261589

Hans Petter Selasky <hselasky@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hselasky@FreeBSD.org
             Status|New                         |In Progress

--- Comment #1 from Hans Petter Selasky <hselasky@FreeBSD.org> ---
Can you show the panic backtrace?

Which version of FreeBSD is this?

>          pepext = &sc->sc_hw.devs[index].endp[epno];

^^^ none of these structures can be NULL, when the "sc" is non-null.

Your patch doesn't look right.

--HPS

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