test the correct pointer for acpi_intr_establish() result

ok deraadt@ gnezdo@

diff --git a/sys/dev/acpi/dwgpio.c b/sys/dev/acpi/dwgpio.c
index d08ec9f..79a3220 100644 (file)
--- a/sys/dev/acpi/dwgpio.c
+++ b/sys/dev/acpi/dwgpio.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dwgpio.c,v 1.5 2021/12/29 17:52:22 patrick Exp $      */
+/*     $OpenBSD: dwgpio.c,v 1.6 2022/02/14 02:57:21 jsg Exp $  */
 /*
  * Copyright (c) 2020 Mark Kettenis
  *
@@ -150,7 +150,7 @@ dwgpio_attach(struct device *parent, struct device *self, void *aux)
                sc->sc_ih[i] = acpi_intr_establish(aaa->aaa_irq[i],
                    aaa->aaa_irq_flags[i], IPL_BIO, dwgpio_intr,
                    sc, sc->sc_dev.dv_xname);
-               if (sc->sc_ih == NULL) {
+               if (sc->sc_ih[i] == NULL) {
                        printf(": can't establish interrupt\n");
                        goto unmap;
                }