diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-tpo-tpg110.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-tpo-tpg110.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c index 845304435e23..0beba5c08956 100644 --- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c +++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c @@ -379,6 +379,8 @@ static int tpg110_get_modes(struct drm_panel *panel, connector->display_info.bus_flags = tpg->panel_mode->bus_flags; mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode); + if (!mode) + return -ENOMEM; drm_mode_set_name(mode); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; @@ -403,9 +405,11 @@ static int tpg110_probe(struct spi_device *spi) struct tpg110 *tpg; int ret; - tpg = devm_kzalloc(dev, sizeof(*tpg), GFP_KERNEL); - if (!tpg) - return -ENOMEM; + tpg = devm_drm_panel_alloc(dev, struct tpg110, panel, + &tpg110_drm_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(tpg)) + return PTR_ERR(tpg); + tpg->dev = dev; /* We get the physical display dimensions from the DT */ @@ -436,9 +440,6 @@ static int tpg110_probe(struct spi_device *spi) if (ret) return ret; - drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ret = drm_panel_of_backlight(&tpg->panel); if (ret) return ret; |