static void dsi_tx_buf_free(struct msm_dsi_host *msm_host)
{
struct drm_device *dev = msm_host->dev;
- struct msm_drm_private *priv = dev->dev_private;
+ struct msm_drm_private *priv;
+
+ /*
+ * This is possible if we're tearing down before we've had a chance to
+ * fully initialize. A very real possibility if our probe is deferred,
+ * in which case we'll hit msm_dsi_host_destroy() without having run
+ * through the dsi_tx_buf_alloc().
+ */
+ if (!dev)
+ return;
+ priv = dev->dev_private;
if (msm_host->tx_gem_obj) {
msm_gem_put_iova(msm_host->tx_gem_obj, priv->kms->aspace);
drm_gem_object_put_unlocked(msm_host->tx_gem_obj);