From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752074AbdKVRQa (ORCPT ); Wed, 22 Nov 2017 12:16:30 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:52967 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752030AbdKVRQZ (ORCPT ); Wed, 22 Nov 2017 12:16:25 -0500 From: Colin King To: Alessandro Zummo , Alexandre Belloni , Maxime Ripard , Chen-Yu Tsai , linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rtc: sun6i: ensure rtc is kfree'd on error Date: Wed, 22 Nov 2017 17:16:18 +0000 Message-Id: <20171122171618.2460-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King The error return path on clk_data allocation failure does not kfree the allocated rtc object. Fix this with a kfree of rtc on the error exit path. Detected by CoverityScan, CID#1452264 ("Resource Leak") Signed-off-by: Colin Ian King --- drivers/rtc/rtc-sun6i.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index 3d2216ccd860..5bc28eed1adf 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -201,8 +201,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node) clk_data = kzalloc(sizeof(*clk_data) + (sizeof(*clk_data->hws) * 2), GFP_KERNEL); - if (!clk_data) + if (!clk_data) { + kfree(rtc); return; + } spin_lock_init(&rtc->lock); -- 2.14.1