drm/atomic-helper: log EINVAL cause in drm_atomic_helper_async_check()

This can help figure out why the kernel returns EINVAL from
user-space.

v2: add missing newlines

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220829151451.152114-2-contact@emersion.fr
This commit is contained in:
Simon Ser 2022-08-29 15:15:03 +00:00
commit 8fe444eb32