| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.16 33/52] drm/bridge: vga-dac: Fix edid memory leak | Date | Tue, 8 May 2018 10:10:31 +0200 |
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4.16-stable review patch. If anyone has any objections, please let me know.
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From: Sean Paul <seanpaul@chromium.org>
commit 49ceda9de2da4d1827941d06701f3017c27c1855 upstream.
edid should be freed once it's finished being used.
Fixes: 56fe8b6f4991 ("drm/bridge: Add RGB to VGA bridge support") Cc: Rob Herring <robh@kernel.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Archit Taneja <architt@codeaurora.org> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> Cc: <stable@vger.kernel.org> # v4.9+ Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180420190007.1572-1-seanpaul@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/bridge/dumb-vga-dac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/bridge/dumb-vga-dac.c +++ b/drivers/gpu/drm/bridge/dumb-vga-dac.c @@ -55,7 +55,9 @@ static int dumb_vga_get_modes(struct drm } drm_mode_connector_update_edid_property(connector, edid); - return drm_add_edid_modes(connector, edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + return ret; fallback: /*
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