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drm/bridge: vga-dac: Fix edid memory leak

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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>
This commit is contained in:
Sean Paul 2018-04-20 14:59:59 -04:00 committed by Greg Kroah-Hartman
parent df9703e7e7
commit 43b3ba6ece
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/bridge/dumb-vga-dac.c
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@ -55,7 +55,9 @@ static int dumb_vga_get_modes(struct drm_connector *connector)
}
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:
/*