[Bug 286045] [iicbus] panic page fault on start by devd in L635: sc->intr_handler(sc->intr_ctx, sc->intr_buf, actual);

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=286045

Vladimir Kondratyev <wulf@freebsd.org> changed:

           What    |Removed                     |Added
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                 CC|                            |wulf@freebsd.org

--- Comment #4 from Vladimir Kondratyev <wulf@freebsd.org> ---
I think it is regression from daa098cc37b9

Test this patch:

diff --git a/sys/dev/iicbus/iichid.c b/sys/dev/iicbus/iichid.c
index eeabf817616..d82beb52d58 100644
--- a/sys/dev/iicbus/iichid.c
+++ b/sys/dev/iicbus/iichid.c
@@ -630,7 +630,7 @@ iichid_intr(void *context)
        error = iichid_cmd_read(sc, sc->intr_buf, sc->intr_bufsize, &actual);
        THREAD_NO_SLEEPING();
        if (error == 0) {
-               if (sc->power_on) {
+               if (sc->power_on && sc->open) {
                        if (actual != 0)
                                sc->intr_handler(sc->intr_ctx, sc->intr_buf,
                                    actual);

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