diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 39bbabb5daf6..31fdee2052be 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -211,13 +211,14 @@ void __exit msm_dsi_unregister(void) int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder) { - struct msm_drm_private *priv; + struct msm_drm_private *priv = dev->dev_private; int ret; - if (WARN_ON(!encoder) || WARN_ON(!msm_dsi) || WARN_ON(!dev)) - return -EINVAL; + if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { + DRM_DEV_ERROR(dev->dev, "too many bridges\n"); + return -ENOSPC; + } - priv = dev->dev_private; msm_dsi->dev = dev; ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); |