diff options
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_rgb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index c07697902ab1..bc6eef27c12b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -156,8 +156,8 @@ static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder) drm_panel_enable(tcon->panel); } - if (!IS_ERR(encoder->bridge)) - drm_bridge_enable(encoder->bridge); + /* encoder->bridge can be NULL; drm_bridge_enable checks for it */ + drm_bridge_enable(encoder->bridge); sun4i_tcon_channel_enable(tcon, 0); } @@ -172,8 +172,8 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) sun4i_tcon_channel_disable(tcon, 0); - if (!IS_ERR(encoder->bridge)) - drm_bridge_disable(encoder->bridge); + /* encoder->bridge can be NULL; drm_bridge_disable checks for it */ + drm_bridge_disable(encoder->bridge); if (!IS_ERR(tcon->panel)) { drm_panel_disable(tcon->panel); @@ -278,6 +278,8 @@ int sun4i_rgb_init(struct drm_device *drm) dev_err(drm->dev, "Couldn't attach our bridge\n"); goto err_cleanup_connector; } + } else { + encoder->bridge = NULL; } return 0; |