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 D6333E7C4EC for ; Wed, 4 Oct 2023 18:37:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244481AbjJDShF (ORCPT ); Wed, 4 Oct 2023 14:37:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244536AbjJDShD (ORCPT ); Wed, 4 Oct 2023 14:37:03 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 791FCF0 for ; Wed, 4 Oct 2023 11:36:56 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 906AEC433C7; Wed, 4 Oct 2023 18:36:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696444616; bh=uznB3vNT3MYlhUeNlGRBWpY8cmpFZ/cDVamsEhsg2TQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UK3cTkmYhvSSuPoan8/FzF7ekHf6oNLvKPCJCHBN0kq/sxkAR/GmuUxrDTHPer92h mf5Qvn5f2NOsxOK+8vmnGXh+nLEZiQW0aMIvrN4NHPGYezeaOJ5rYKC8sBJFpwbtc0 y7zUP7cyOLHEqXZPkn0iZ/C9X0LbjAU9iMuUuXDg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Neil Armstrong , Sam Ravnborg , Martin Blumenstingl , Neil Armstrong , Kevin Hilman , Jerome Brunet , dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jani Nikula Subject: [PATCH 6.5 314/321] drm/meson: fix memory leak on ->hpd_notify callback Date: Wed, 4 Oct 2023 19:57:39 +0200 Message-ID: <20231004175243.827229020@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175229.211487444@linuxfoundation.org> References: <20231004175229.211487444@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jani Nikula commit 099f0af9d98231bb74956ce92508e87cbcb896be upstream. The EDID returned by drm_bridge_get_edid() needs to be freed. Fixes: 0af5e0b41110 ("drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR") Cc: Neil Armstrong Cc: Sam Ravnborg Cc: Martin Blumenstingl Cc: Neil Armstrong Cc: Kevin Hilman Cc: Jerome Brunet Cc: dri-devel@lists.freedesktop.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Cc: stable@vger.kernel.org # v5.17+ Signed-off-by: Jani Nikula Reviewed-by: Neil Armstrong Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230914131015.2472029-1-jani.nikula@intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/meson/meson_encoder_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -332,6 +332,8 @@ static void meson_encoder_hdmi_hpd_notif return; cec_notifier_set_phys_addr_from_edid(encoder_hdmi->cec_notifier, edid); + + kfree(edid); } else cec_notifier_phys_addr_invalidate(encoder_hdmi->cec_notifier); }