[Intel-gfx] ✗ Fi.CI.BUILD: failure for drm/ttm: Fix swapping dereferences of freed memory

[Patchwork]

== Series Details ==

Series: drm/ttm: Fix swapping dereferences of freed memory
URL   : https://patchwork.freedesktop.org/series/90673/
State : failure

== Summary ==

Applying: drm/ttm: Fix swapping dereferences of freed memory
error: sha1 information is lacking or useless (drivers/gpu/drm/ttm/ttm_bo.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 drm/ttm: Fix swapping dereferences of freed memory
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".