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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 345F9C61D97 for ; Fri, 24 Nov 2023 19:01:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9RTXJWpi2IHNb04O3oCEUkvLNKxbB24tmgdsgU08c1k=; b=wR3xTCj+UkRbVF wg1EJDx/OPtgN56YhD5Cnup4zYMMEzU5HvqIQT3fIeUQEXcHjcctQGXiAvyDWdqX1kh7UmME+s5Ls FzF/yFeqzpMKxXgB0SdAAjL6IVMT9snukDWHefgY4fPC/OLhQwK2mnibU/wiztAmsr4XlsNSTP2A3 6+qjd1tLCrbvTfwVxyI5OynE29tAA/jM3R3V0pO99GVafoaSlpARHxjgRZyGJsecpPlfMIchBhB5f EM0JCoRYQspKtxk2u7Ytz7F1sClg96QvOmxY1Xtcww/DEEOsvvtYHzvVVFjJ26R5OKObo+0wDjFhw XEhdfMWOsLomabVkGpoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r6bPx-007v3q-20; Fri, 24 Nov 2023 19:00:45 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r6bPu-007v37-1I; Fri, 24 Nov 2023 19:00:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D67D961F8B; Fri, 24 Nov 2023 19:00:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 180DCC433C7; Fri, 24 Nov 2023 19:00:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700852441; bh=IYiTgBZCIQ4urWrEoiZflc24qhP94zYvIAaY9oZy5A8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k7aqIAZTslou2TcgbuGAT8/w/E7AF7BE13c9D1qM0hh0+HPPxtpMt5kUup0zdbYqH 4wt3QSRcTXmEgNXiMBQ+sUH/ZMG3705pTGbo+g1vC1f3TLcGN1QXHbqo8BzB5ZJ94W Qr7AZqcy8ikFLt39HnC8OPbBr5/CZBxo0Bj1C3iQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Guillaume Ranquet , Bo-Chen Chen , AngeloGioacchino Del Regno , Dmitry Osipenko , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jani Nikula , Chen-Yu Tsai Subject: [PATCH 6.1 324/372] drm/mediatek/dp: fix memory leak on ->get_edid callback audio detection Date: Fri, 24 Nov 2023 17:51:51 +0000 Message-ID: <20231124172021.182820979@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124172010.413667921@linuxfoundation.org> References: <20231124172010.413667921@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231124_110042_478619_E1992FCE X-CRM114-Status: GOOD ( 12.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jani Nikula commit dab12fa8d2bd3868cf2de485ed15a3feef28a13d upstream. The sads returned by drm_edid_to_sad() needs to be freed. Fixes: e71a8ebbe086 ("drm/mediatek: dp: Audio support for MT8195") Cc: Guillaume Ranquet Cc: Bo-Chen Chen Cc: AngeloGioacchino Del Regno Cc: Dmitry Osipenko Cc: Chun-Kuang Hu Cc: Philipp Zabel Cc: Matthias Brugger Cc: dri-devel@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: # v6.1+ Signed-off-by: Jani Nikula Reviewed-by: Chen-Yu Tsai Link: https://patchwork.kernel.org/project/dri-devel/patch/20230914155317.2511876-1-jani.nikula@intel.com/ Signed-off-by: Chun-Kuang Hu Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/mediatek/mtk_dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -1983,7 +1983,6 @@ static struct edid *mtk_dp_get_edid(stru bool enabled = mtk_dp->enabled; struct edid *new_edid = NULL; struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg; - struct cea_sad *sads; if (!enabled) { drm_bridge_chain_pre_enable(bridge); @@ -2010,7 +2009,11 @@ static struct edid *mtk_dp_get_edid(stru } if (new_edid) { + struct cea_sad *sads; + audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads); + kfree(sads); + audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid); } _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel