drm/i915/hdmi: return -EINVAL instead of -1

Avoid using the incidental -EPERM.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8acf7ffe9222d23c7f47dbd95ff1f737221ff72c.1633000838.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-09-30 14:24:34 +03:00
commit 0743019d54