It's right above the drm_dev_put().
This is made possible by a preceeding patch which added a drmm_
cleanup action to drm_mode_config_init(), hence all we need to do to
ensure that drm_mode_config_cleanup() is run on final drm_device
cleanup is check the new error code for _init().
Aside: This driver gets its devm_ stuff all wrong wrt drm_device and
anything hanging off that. Not the only one unfortunately.
v2: Explain why this cleanup is possible (Laurent).
v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas)
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200323144950.3018436-36-daniel.vetter@ffwll.ch
struct drm_panel *panel = NULL;
struct drm_bridge *bridge = NULL;
bool defer = false;
- int ret = 0;
+ int ret;
int i;
- drm_mode_config_init(dev);
+ ret = drmm_mode_config_init(dev);
+ if (ret)
+ return ret;
+
mode_config = &dev->mode_config;
mode_config->funcs = &mode_config_funcs;
mode_config->min_width = 1;
DRM_MODE_CONNECTOR_Unknown);
if (IS_ERR(bridge)) {
ret = PTR_ERR(bridge);
- goto out_config;
+ goto finish;
}
} else if (bridge) {
dev_info(dev->dev, "Using non-panel bridge\n");
out_bridge:
if (panel)
drm_panel_bridge_remove(bridge);
-out_config:
- drm_mode_config_cleanup(dev);
finish:
return ret;
}
drm_dev_unregister(drm);
if (priv->panel)
drm_panel_bridge_remove(priv->bridge);
- drm_mode_config_cleanup(drm);
drm_dev_put(drm);
of_reserved_mem_device_release(dev);