drm/vkms: Fix plane duplicate_state

We need to handle allocation failures and bail out. While at it, tune
the allocation failures down to debug level.

syzbot injected an allocation failure and then hit this WARN_ON.

Reported-by: [email protected]
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Haneen Mohammed <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Gustavo Padovan <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

0 files changed, 0 insertions, 0 deletions