diff options
Diffstat (limited to 'drivers/gpu/drm/drm_of.c')
| -rw-r--r-- | drivers/gpu/drm/drm_of.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 3b8c7a6a5720..260612958cbe 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -239,10 +239,17 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, if (!remote) return -ENODEV; + if (!of_device_is_available(remote)) { + of_node_put(remote); + return -ENODEV; + } + if (panel) { *panel = of_drm_find_panel(remote); - if (*panel) + if (!IS_ERR(*panel)) ret = 0; + else + *panel = NULL; } /* No panel found yet, check for a bridge next. */ |