Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753955AbbEROBX (ORCPT ); Mon, 18 May 2015 10:01:23 -0400 Received: from mail-pa0-f48.google.com ([209.85.220.48]:34145 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753173AbbEROBK (ORCPT ); Mon, 18 May 2015 10:01:10 -0400 From: Ricky Liang To: Mike Turquette , Stephen Boyd Cc: Ricky Liang , Matthias Brugger , Henry Chen , Sascha Hauer , James Liao , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC...), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC...) Subject: [PATCH v3] clk: mediatek: Initialize clk_init_data Date: Mon, 18 May 2015 22:00:26 +0800 Message-Id: <1431957632-2182-1-git-send-email-jcliang@chromium.org> X-Mailer: git-send-email 2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1526 Lines: 45 The variable init (struct clk_init_data) is allocated on the stack. We weren't initializing the .flags field, so it contains random junk, which can cause all kinds of interesting issues when the flags are parsed by clk_register. Signed-off-by: Ricky Liang --- drivers/clk/mediatek/clk-gate.c | 2 +- drivers/clk/mediatek/clk-pll.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index 9d77ee3..5702036 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -109,7 +109,7 @@ struct clk *mtk_clk_register_gate( { struct mtk_clk_gate *cg; struct clk *clk; - struct clk_init_data init; + struct clk_init_data init = {}; cg = kzalloc(sizeof(*cg), GFP_KERNEL); if (!cg) diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c index 66154ca..44409e9 100644 --- a/drivers/clk/mediatek/clk-pll.c +++ b/drivers/clk/mediatek/clk-pll.c @@ -268,7 +268,7 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data, void __iomem *base) { struct mtk_clk_pll *pll; - struct clk_init_data init; + struct clk_init_data init = {}; struct clk *clk; const char *parent_name = "clk26m"; -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/