diff options
| author | Marek Vasut <marex@denx.de> | 2022-08-01 14:54:19 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-08-11 01:44:15 +0200 |
| commit | 2bba782002c5dab6ca8d608b778b386fb912adff (patch) | |
| tree | 0a5e1f13fedd3ffb2893d3c095f61a5ed4e431ce /drivers/gpu | |
| parent | cf4b7387c0a842d64bdd7c353e6d3298174a7740 (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>
Link: https://patchwork.freedesktop.org/patch/msgid/20220801125419.167562-1-marex@denx.de
Diffstat (limited to 'drivers/gpu')
| -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 { |