From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 768B8C4167B for ; Wed, 28 Dec 2022 15:48:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233631AbiL1Psy (ORCPT ); Wed, 28 Dec 2022 10:48:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234072AbiL1Pso (ORCPT ); Wed, 28 Dec 2022 10:48:44 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C56F617E39 for ; Wed, 28 Dec 2022 07:48:42 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 80112B81733 for ; Wed, 28 Dec 2022 15:48:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9450C433D2; Wed, 28 Dec 2022 15:48:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242520; bh=EyQ++/BKTEpOyoxOhcI6CKqke6ZcQmhSGSi5ClADbY0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BeFUNwB2HuJeT8P34w37EVI2UGduZPncosX/htL77sZ1sp5fm10cIdu5qT6tZteHx R7y3/YhE52gc2xBXGvKqvO29w5CHCF241db/qCDLfDrikUL2dR9DwTuTbI7W44edR2 4ZFDjI5+ip21sn+D3Glcg/9OjBf6QOjKcw4XhKVU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiu Jianfeng , Heiko Stuebner , Sasha Levin Subject: [PATCH 6.1 0379/1146] clk: rockchip: Fix memory leak in rockchip_clk_register_pll() Date: Wed, 28 Dec 2022 15:31:58 +0100 Message-Id: <20221228144340.460430848@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xiu Jianfeng [ Upstream commit 739a6a6bbdb793bd57938cb24aa5a6df89983546 ] If clk_register() fails, @pll->rate_table may have allocated memory by kmemdup(), so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it. Fixes: 90c590254051 ("clk: rockchip: add clock type for pll clocks and pll used on rk3066") Signed-off-by: Xiu Jianfeng Link: https://lore.kernel.org/r/20221123091201.199819-1-xiujianfeng@huawei.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- drivers/clk/rockchip/clk-pll.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index f7827b3b7fc1..6e5e502be44a 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -981,6 +981,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx, return mux_clk; err_pll: + kfree(pll->rate_table); clk_unregister(mux_clk); mux_clk = pll_clk; err_mux: -- 2.35.1