Initialize vdd to 0 in imxesdhc_bus_power() to avoiud using it uninitialized.

diff --git a/sys/arch/armv7/imx/imxesdhc.c b/sys/arch/armv7/imx/imxesdhc.c
index b6ff345..556dcee 100644 (file)
--- a/sys/arch/armv7/imx/imxesdhc.c
+++ b/sys/arch/armv7/imx/imxesdhc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: imxesdhc.c,v 1.30 2016/08/13 11:08:58 kettenis Exp $  */
+/*     $OpenBSD: imxesdhc.c,v 1.31 2016/08/27 17:32:35 kettenis Exp $  */
 /*
  * Copyright (c) 2009 Dale Rahn <drahn@openbsd.org>
  * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
@@ -654,7 +654,7 @@ int
 imxesdhc_bus_power(sdmmc_chipset_handle_t sch, uint32_t ocr)
 {
        struct imxesdhc_softc *sc = sch;
-       uint32_t vdd;
+       uint32_t vdd = 0;
 
        ocr &= sc->ocr;
        if (ISSET(ocr, MMC_OCR_3_2V_3_3V|MMC_OCR_3_3V_3_4V))