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Kernel: Make KBuffer::try_create_with* APIs OOM safe
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@ -32,7 +32,7 @@ public:
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auto region = MM.allocate_kernel_region(page_round_up(size), name, access, strategy);
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if (!region)
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return nullptr;
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return adopt_ref(*new KBufferImpl(region.release_nonnull(), size, strategy));
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return adopt_ref_if_nonnull(new KBufferImpl(region.release_nonnull(), size, strategy));
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}
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static RefPtr<KBufferImpl> try_create_with_bytes(ReadonlyBytes bytes, Region::Access access, const char* name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
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@ -41,7 +41,8 @@ public:
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if (!region)
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return nullptr;
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memcpy(region->vaddr().as_ptr(), bytes.data(), bytes.size());
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return adopt_ref(*new KBufferImpl(region.release_nonnull(), bytes.size(), strategy));
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return adopt_ref_if_nonnull(new KBufferImpl(region.release_nonnull(), bytes.size(), strategy));
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}
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static RefPtr<KBufferImpl> create_with_size(size_t size, Region::Access access, const char* name, AllocationStrategy strategy = AllocationStrategy::Reserve)
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