From e79cf7b682419b4e8e3460caeb910545352994e1 Mon Sep 17 00:00:00 2001 From: Paolo Pisati Date: Mon, 26 Nov 2018 15:00:15 +0000 Subject: [PATCH] drm: vc4: guard against NULL dsi pointer BugLink: http://bugs.launchpad.net/bugs/1805117 Signed-off-by: Paolo Pisati --- drivers/gpu/drm/vc4/vc4_dsi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 2bce6af..0a8e149 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -1696,6 +1696,9 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master, struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_dsi *dsi = dev_get_drvdata(dev); + if (!dsi) + return; + vc4_dsi_connector_destroy(dsi->connector); vc4_dsi_encoder_destroy(dsi->encoder); -- 2.7.4