From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
patches@lists.linux.dev, Neil Armstrong <narmstrong@baylibre.com>,
Sam Ravnborg <sam@ravnborg.org>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
dri-devel@lists.freedesktop.org,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Jani Nikula <jani.nikula@intel.com>
Subject: [PATCH 6.5 314/321] drm/meson: fix memory leak on ->hpd_notify callback
Date: Wed, 4 Oct 2023 19:57:39 +0200 [thread overview]
Message-ID: <20231004175243.827229020@linuxfoundation.org> (raw)
In-Reply-To: <20231004175229.211487444@linuxfoundation.org>
6.5-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jani Nikula <jani.nikula@intel.com>
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 <narmstrong@baylibre.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
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 <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230914131015.2472029-1-jani.nikula@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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);
}
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parent reply other threads:[~2023-10-04 18:37 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20231004175229.211487444@linuxfoundation.org>]
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