diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-02-07 17:15:36 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-02-08 15:37:52 +0300 |
| commit | 9285f09e8f96496604cf0755a3d7e91478120609 (patch) | |
| tree | 2e47be754e299d1200fd391bb1c0e013caafc305 /drivers/gpu/drm/ast | |
| parent | e09b9aef6807474d6964a2513321e174f5162e8e (diff) | |
| download | linux-9285f09e8f96496604cf0755a3d7e91478120609.tar.xz | |
drm/ast: Fail if connector initialization fails
Update the connector code to fail if the connector could not be
initialized. The current code just ignored the error and failed
later when the connector was supposed to be used.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220207141544.30015-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index ab52efb15670..51cc6fef1b92 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1322,18 +1322,21 @@ static int ast_connector_init(struct drm_device *dev) struct ast_connector *ast_connector = &ast->connector; struct drm_connector *connector = &ast_connector->base; struct drm_encoder *encoder = &ast->encoder; + int ret; ast_connector->i2c = ast_i2c_create(dev); if (!ast_connector->i2c) drm_err(dev, "failed to add ddc bus for connector\n"); if (ast_connector->i2c) - drm_connector_init_with_ddc(dev, connector, &ast_connector_funcs, - DRM_MODE_CONNECTOR_VGA, - &ast_connector->i2c->adapter); + ret = drm_connector_init_with_ddc(dev, connector, &ast_connector_funcs, + DRM_MODE_CONNECTOR_VGA, + &ast_connector->i2c->adapter); else - drm_connector_init(dev, connector, &ast_connector_funcs, - DRM_MODE_CONNECTOR_VGA); + ret = drm_connector_init(dev, connector, &ast_connector_funcs, + DRM_MODE_CONNECTOR_VGA); + if (ret) + return ret; drm_connector_helper_add(connector, &ast_connector_helper_funcs); |