[src/trunk]: src/sys/dev/i2c Abort attach if acpi_intr_establish() fails. Fro...

[bouyer <bouyer%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6e945216e306
branches:  trunk
changeset: 459802:6e945216e306
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Thu Sep 26 08:16:26 2019 +0000

description:
Abort attach if acpi_intr_establish() fails. From K. Schreiner on
current-users@.

diffstat:

 sys/dev/i2c/ihidev.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 66eeb54b5a3f -r 6e945216e306 sys/dev/i2c/ihidev.c
--- a/sys/dev/i2c/ihidev.c      Thu Sep 26 08:02:28 2019 +0000
+++ b/sys/dev/i2c/ihidev.c      Thu Sep 26 08:16:26 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ihidev.c,v 1.7 2018/11/16 23:05:50 jmcneill Exp $ */
+/* $NetBSD: ihidev.c,v 1.8 2019/09/26 08:16:26 bouyer Exp $ */
 /* $OpenBSD ihidev.c,v 1.13 2017/04/08 02:57:23 deraadt Exp $ */
 
 /*-
@@ -54,7 +54,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ihidev.c,v 1.7 2018/11/16 23:05:50 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ihidev.c,v 1.8 2019/09/26 08:16:26 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -210,8 +210,10 @@
 
                sc->sc_ih = acpi_intr_establish(self, sc->sc_phandle, IPL_TTY,
                    false, ihidev_intr, sc, device_xname(self));
-               if (sc->sc_ih == NULL)
+               if (sc->sc_ih == NULL) {
                        aprint_error_dev(self, "can't establish interrupt\n");
+                       return;
+               }
                aprint_normal_dev(self, "interrupting at %s\n",
                    acpi_intr_string(sc->sc_ih, buf, sizeof(buf)));
        }