Merge tag 'drm-misc-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.7-rc1:

Contains the previous pull request drm-misc-next-2023-10-06 + following:

Cross-subsystem Changes:
- Rename fb_pgprot to pgprot_framebuffer and remove file argument/
- Update iosys-map documentation typos.

Core Changes:
- Assorted fixes to drm/panel.
- Add HPD state to drm_connector_oob_hotplug_event(), and implement
  oob hotplug events in bridge connector.
- Replace drm_framebuffer_plane_width/height  with calls to
  drm_format_info_plane_width/height.

Driver Changes:
- Clock and debug fixes for bridge/samsung-dsim.
- More btree -> maple tree conversions.
- Assorted bugfixes in rockchip, panel-tpo-tpg110,
- Add LTK050H3148W-CTA6 panel support.
- Assorted small fixes in host1x, tegra, simpledrm.
- Suspend fixes for host1x.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3812345e-b086-4d72-8504-f58d84e8feab@linux.intel.com

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c
index abb0788843c6..503ecea72c5e 100644
--- a/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel,
 	connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
 
 	mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode);
+	if (!mode)
+		return -ENOMEM;
 	drm_mode_set_name(mode);
 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;