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 98881C4167B for ; Wed, 28 Dec 2022 15:41:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233976AbiL1Plt (ORCPT ); Wed, 28 Dec 2022 10:41:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234000AbiL1Plf (ORCPT ); Wed, 28 Dec 2022 10:41:35 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9A591741C for ; Wed, 28 Dec 2022 07:41:32 -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 A865CB81729 for ; Wed, 28 Dec 2022 15:41:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 025D2C433EF; Wed, 28 Dec 2022 15:41:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242089; bh=EyQ++/BKTEpOyoxOhcI6CKqke6ZcQmhSGSi5ClADbY0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sFEEdnYsqDyoxdJntZH1En8nMgbK5UrPER1b/7PGnC8wmb05rMOLUlbKbGvMHOJvj EOUrFqcw9EeRojfcU70kpYln+El7y9zJl3f23gMtzPxy//OyWd9lRdwUy7yxjUl+a9 UfYCh5K3eGK1ResEQqPtHh6aqeJycsJIlhxGSPks= 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 6.0 0366/1073] clk: rockchip: Fix memory leak in rockchip_clk_register_pll() Date: Wed, 28 Dec 2022 15:32:34 +0100 Message-Id: <20221228144337.945347529@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@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