Be careful not to mark an already free node as free again.
Signed-off-by: Matthew Auld <[email protected]>
Cc: Chris Wilson <[email protected]>
---
drivers/gpu/drm/i915/i915_buddy.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_buddy.c
b/drivers/gpu/drm/i915/i915_buddy.c
index 66883af64ca1..20babbdb297d 100644
--- a/drivers/gpu/drm/i915/i915_buddy.c
+++ b/drivers/gpu/drm/i915/i915_buddy.c
@@ -312,7 +312,8 @@ i915_buddy_alloc(struct i915_buddy_mm *mm, unsigned int
order)
return block;
out_free:
- __i915_buddy_free(mm, block);
+ if (i != order)
+ __i915_buddy_free(mm, block);
return ERR_PTR(err);
}
--
2.20.1
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