diff options
| author | Marek Vasut <marex@denx.de> | 2022-08-01 14:54:19 +0200 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-08-29 17:30:32 +0200 |
| commit | 81dae1f34d56b5a25659d03ffe63be69aca87352 (patch) | |
| tree | 32a0236f09bc114f35875c71a89c837cb6d8e2d5 | |
| parent | d688f6b5525d5bc1b88c198959274d53a1a24204 (diff) | |
drm/bridge: lvds-codec: Fix error checking of drm_of_lvds_get_data_mapping()
The drm_of_lvds_get_data_mapping() returns either negative value on
error or MEDIA_BUS_FMT_* otherwise. The check for 'ret' would also
catch the positive case of MEDIA_BUS_FMT_* and lead to probe failure
every time 'data-mapping' DT property is specified.
Fixes: 7c4dd0a266527 ("drm: of: Add drm_of_lvds_get_data_mapping")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220801125419.167562-1-marex@denx.de
| -rw-r--r-- | drivers/gpu/drm/bridge/lvds-codec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 702ea803a743..39e7004de720 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -180,7 +180,7 @@ static int lvds_codec_probe(struct platform_device *pdev) of_node_put(bus_node); if (ret == -ENODEV) { dev_warn(dev, "missing 'data-mapping' DT property\n"); - } else if (ret) { + } else if (ret < 0) { dev_err(dev, "invalid 'data-mapping' DT property\n"); return ret; } else { |