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drm/edid: reset display info in drm_add_edid_modes() for NULL edid

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[ Upstream commit d10f7117aa ]

If a NULL edid gets passed to drm_add_edid_modes(), we should probably
also reset the display info.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2ac1c55f94a08d5e72c0b518d956a11002ec85c1.1651569697.git.jani.nikula@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jani Nikula 2022-05-03 12:23:46 +03:00 committed by Greg Kroah-Hartman
parent 620949b26c
commit a056d7ccce
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/drm_edid.c
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@ -5697,6 +5697,7 @@ static int drm_edid_connector_update(struct drm_connector *connector,
u32 quirks;
if (edid == NULL) {
drm_reset_display_info(connector);
clear_eld(connector);
return 0;
}