When the HDMI unbinds drm_connector_cleanup() and drm_encoder_cleanup() are called. This also happens when the connector and the encoder are destroyed. This double call triggers a NULL pointer exception.
The patch fixes this by removing the cleanup calls in the unbind function. Signed-off-by: Stefan Mavrodiev <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index a7c4654445c7..68d4644ac2dc 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -685,8 +685,6 @@ static void sun4i_hdmi_unbind(struct device *dev, struct device *master, struct sun4i_hdmi *hdmi = dev_get_drvdata(dev); cec_unregister_adapter(hdmi->cec_adap); - drm_connector_cleanup(&hdmi->connector); - drm_encoder_cleanup(&hdmi->encoder); i2c_del_adapter(hdmi->i2c); i2c_put_adapter(hdmi->ddc_i2c); clk_disable_unprepare(hdmi->mod_clk); -- 2.17.1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
