Simplify the size calculation for memset()

From Anton Lindqvist (anton.lindqvist(at)gmail.com)

diff --git a/sys/dev/acpi/acpicpu.c b/sys/dev/acpi/acpicpu.c
index 9f372c2..182dc87 100644 (file)
--- a/sys/dev/acpi/acpicpu.c
+++ b/sys/dev/acpi/acpicpu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpicpu.c,v 1.78 2016/09/18 23:56:45 guenther Exp $ */
+/* $OpenBSD: acpicpu.c,v 1.79 2017/04/07 04:45:24 guenther Exp $ */
 /*
  * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
  * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
@@ -240,7 +240,7 @@ acpicpu_set_pdc(struct acpicpu_softc *sc)
 
        if (aml_searchname(sc->sc_devnode, "_OSC")) {
                /* Query _OSC */
-               memset(&osc_cmd, 0, sizeof(cmd) * 4);
+               memset(&osc_cmd, 0, sizeof(osc_cmd));
                osc_cmd[0].type = AML_OBJTYPE_BUFFER;
                osc_cmd[0].v_buffer = (uint8_t *)&cpu_oscuuid;
                osc_cmd[0].length = sizeof(cpu_oscuuid);
@@ -269,7 +269,7 @@ acpicpu_set_pdc(struct acpicpu_softc *sc)
                }
 
                /* Evaluate _OSC */
-               memset(&osc_cmd, 0, sizeof(cmd) * 4);
+               memset(&osc_cmd, 0, sizeof(osc_cmd));
                osc_cmd[0].type = AML_OBJTYPE_BUFFER;
                osc_cmd[0].v_buffer = (uint8_t *)&cpu_oscuuid;
                osc_cmd[0].length = sizeof(cpu_oscuuid);