diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/nslm7x.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/ic/nslm7x.c b/sys/dev/ic/nslm7x.c index 1748c7008af..892011456b5 100644 --- a/sys/dev/ic/nslm7x.c +++ b/sys/dev/ic/nslm7x.c @@ -1,4 +1,4 @@ -/* $NetBSD: nslm7x.c,v 1.76 2022/08/01 14:43:15 mlelstv Exp $ */ +/* $NetBSD: nslm7x.c,v 1.77 2022/08/01 14:44:15 mlelstv Exp $ */ /*- * Copyright (c) 2000 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.76 2022/08/01 14:43:15 mlelstv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.77 2022/08/01 14:44:15 mlelstv Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -2247,6 +2247,7 @@ lm_attach(struct lm_softc *lmsc) if ((rv = sysmon_envsys_sensor_attach(lmsc->sc_sme, &lmsc->sensors[i])) != 0) { sysmon_envsys_destroy(lmsc->sc_sme); + lmsc->sc_sme = NULL; aprint_error_dev(lmsc->sc_dev, "sysmon_envsys_sensor_attach() returned %d\n", rv); return; @@ -2270,6 +2271,7 @@ lm_attach(struct lm_softc *lmsc) aprint_error_dev(lmsc->sc_dev, "unable to register with sysmon\n"); sysmon_envsys_destroy(lmsc->sc_sme); + lmsc->sc_sme = NULL; } if (!pmf_device_register(lmsc->sc_dev, NULL, NULL)) aprint_error_dev(lmsc->sc_dev, @@ -2285,7 +2287,9 @@ lm_detach(struct lm_softc *lmsc) { callout_halt(&lmsc->sc_callout, NULL); callout_destroy(&lmsc->sc_callout); - sysmon_envsys_unregister(lmsc->sc_sme); + + if (lmsc->sc_sme != NULL) + sysmon_envsys_unregister(lmsc->sc_sme); pmf_device_deregister(lmsc->sc_dev); } |
