Sanity check the object size before allocating a new gem object.
Fixes: 97d553963250 ("drm/i915/region: convert object_create into object_init")
Signed-off-by: Matthew Auld <[email protected]>
---
drivers/gpu/drm/i915/gem/i915_gem_region.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c
b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index 4834a0b272f4..3e3dad22a683 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -161,10 +161,6 @@ i915_gem_object_create_region(struct intel_memory_region
*mem,
GEM_BUG_ON(!size);
GEM_BUG_ON(!IS_ALIGNED(size, I915_GTT_MIN_ALIGNMENT));
- obj = i915_gem_object_alloc();
- if (!obj)
- return ERR_PTR(-ENOMEM);
-
/*
* XXX: There is a prevalence of the assumption that we fit the
* object's page count inside a 32bit _signed_ variable. Let's document
@@ -178,6 +174,10 @@ i915_gem_object_create_region(struct intel_memory_region
*mem,
if (overflows_type(size, obj->base.size))
return ERR_PTR(-E2BIG);
+ obj = i915_gem_object_alloc();
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
err = mem->ops->init_object(mem, obj, size, flags);
if (err)
goto err_object_free;
--
2.26.2
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