diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e54660a858e1..720a153d1a46 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1533,6 +1533,9 @@ int drm_mode_create_tv_properties(struct drm_device *dev, "select subconnector", drm_tv_select_enum_list, ARRAY_SIZE(drm_tv_select_enum_list)); + if (!tv_selector) + goto nomem; + dev->mode_config.tv_select_subconnector_property = tv_selector; tv_subconnector = @@ -1540,6 +1543,8 @@ int drm_mode_create_tv_properties(struct drm_device *dev, "subconnector", drm_tv_subconnector_enum_list, ARRAY_SIZE(drm_tv_subconnector_enum_list)); + if (!tv_subconnector) + goto nomem; dev->mode_config.tv_subconnector_property = tv_subconnector; /* @@ -1547,42 +1552,67 @@ int drm_mode_create_tv_properties(struct drm_device *dev, */ dev->mode_config.tv_left_margin_property = drm_property_create_range(dev, 0, "left margin", 0, 100); + if (!dev->mode_config.tv_left_margin_property) + goto nomem; dev->mode_config.tv_right_margin_property = drm_property_create_range(dev, 0, "right margin", 0, 100); + if (!dev->mode_config.tv_right_margin_property) + goto nomem; dev->mode_config.tv_top_margin_property = drm_property_create_range(dev, 0, "top margin", 0, 100); + if (!dev->mode_config.tv_top_margin_property) + goto nomem; dev->mode_config.tv_bottom_margin_property = drm_property_create_range(dev, 0, "bottom margin", 0, 100); + if (!dev->mode_config.tv_bottom_margin_property) + goto nomem; dev->mode_config.tv_mode_property = drm_property_create(dev, DRM_MODE_PROP_ENUM, "mode", num_modes); + if (!dev->mode_config.tv_mode_property) + goto nomem; + for (i = 0; i < num_modes; i++) drm_property_add_enum(dev->mode_config.tv_mode_property, i, i, modes[i]); dev->mode_config.tv_brightness_property = drm_property_create_range(dev, 0, "brightness", 0, 100); + if (!dev->mode_config.tv_brightness_property) + goto nomem; dev->mode_config.tv_contrast_property = drm_property_create_range(dev, 0, "contrast", 0, 100); + if (!dev->mode_config.tv_contrast_property) + goto nomem; dev->mode_config.tv_flicker_reduction_property = drm_property_create_range(dev, 0, "flicker reduction", 0, 100); + if (!dev->mode_config.tv_flicker_reduction_property) + goto nomem; dev->mode_config.tv_overscan_property = drm_property_create_range(dev, 0, "overscan", 0, 100); + if (!dev->mode_config.tv_overscan_property) + goto nomem; dev->mode_config.tv_saturation_property = drm_property_create_range(dev, 0, "saturation", 0, 100); + if (!dev->mode_config.tv_saturation_property) + goto nomem; dev->mode_config.tv_hue_property = drm_property_create_range(dev, 0, "hue", 0, 100); + if (!dev->mode_config.tv_hue_property) + goto nomem; return 0; +nomem: + return -ENOMEM; } EXPORT_SYMBOL(drm_mode_create_tv_properties); |