From: Maxime Ripard Date: Mon, 11 Jul 2022 17:38:31 +0000 (+0200) Subject: drm/mipi-dsi: Detach devices when removing the host X-Git-Tag: v6.1-rc1~159^2~18^2~238 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=668a8f17b5290d04ef7343636a5588a0692731a1;p=thirdparty%2Flinux.git drm/mipi-dsi: Detach devices when removing the host Whenever the MIPI-DSI host is unregistered, the code of mipi_dsi_host_unregister() loops over every device currently found on that bus and will unregister it. However, it doesn't detach it from the bus first, which leads to all kind of resource leaks if the host wants to perform some clean up whenever a device is detached. Fixes: 068a00233969 ("drm: Add MIPI DSI bus support") Acked-by: Thomas Zimmermann Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20220711173939.1132294-2-maxime@cerno.tech --- diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 2e25804d6ffa1..3ec02748d56fe 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -346,6 +346,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); + mipi_dsi_detach(dsi); mipi_dsi_device_unregister(dsi); return 0;