Hi
Am 08.03.24 um 17:03 schrieb Jani Nikula:
The drm_connector_helper_funcs .get_modes() hooks are not supposed to
return negative error codes. Some do, but they're not checked, and could
lead to mysterious errors. Fix this all over the place.
Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
for the series.
Do you plan to make the return type an unsigned int eventually?
Best regards
Thomas
BR,
Jani.
Jani Nikula (8):
drm/probe-helper: warn about negative .get_modes()
drm/panel: do not return negative error codes from
drm_panel_get_modes()
drm/exynos: do not return negative values from .get_modes()
drm/bridge: lt8912b: do not return negative values from .get_modes()
drm/imx/ipuv3: do not return negative values from .get_modes()
drm/vc4: hdmi: do not return negative values from .get_modes()
drm/bridge: lt9611uxc: use int for holding number of modes
drm/exynos: simplify the return value handling in
exynos_dp_get_modes()
drivers/gpu/drm/bridge/lontium-lt8912b.c | 16 +++++++---------
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 2 +-
drivers/gpu/drm/drm_panel.c | 17 +++++++++++------
drivers/gpu/drm/drm_probe_helper.c | 7 +++++++
drivers/gpu/drm/exynos/exynos_dp.c | 7 +++----
drivers/gpu/drm/exynos/exynos_drm_vidi.c | 4 ++--
drivers/gpu/drm/exynos/exynos_hdmi.c | 4 ++--
drivers/gpu/drm/imx/ipuv3/parallel-display.c | 4 ++--
drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
include/drm/drm_modeset_helper_vtables.h | 3 ++-
10 files changed, 38 insertions(+), 28 deletions(-)
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
