From 9aaa0cebcb3ebabd52a2a269a50fe3525d8deed1 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 4 Nov 2014 16:20:20 +0100 Subject: [PATCH] drm/tegra: Detach panel when a connector is removed When the DRM device is torn down and the connector is removed, make sure to detach the panel to make sure there are no dangling pointers. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/output.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 022462d3..6a5c7b8 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -347,5 +347,8 @@ int tegra_output_exit(struct tegra_output *output) if (gpio_is_valid(output->hpd_gpio)) disable_irq(output->hpd_irq); + if (output->panel) + drm_panel_detach(output->panel); + return 0; } -- 2.7.4