From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 641FC1D68D for ; Wed, 4 Oct 2023 18:22:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="KB5V4ExZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A72A0C433C8; Wed, 4 Oct 2023 18:22:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696443749; bh=Wf/ufhpGaHrezQV2LoiBocU0Ydi40DMYm2oMi951d2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KB5V4ExZOOw7joaNN8A0fNd991yUq9kQswZxXZJqxlG6bzrLgJ7yFDnF7DTl0TlkD /xjVc8FshSfXv9FlJnv6arudT3dI8U3fV4WibkPO7F+dSZ2wiaDP9jl6nTODa3tsHp E206g0GK5MFf25cStMYLiZGhqyTOe5DY5JUmM++0= 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 6.1 256/259] drm/meson: fix memory leak on ->hpd_notify callback Date: Wed, 4 Oct 2023 19:57:09 +0200 Message-ID: <20231004175229.171558646@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175217.404851126@linuxfoundation.org> References: <20231004175217.404851126@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-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); }