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Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Fixes: 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/7c354554-006f-6b31-c195-cdfe4caee392@omp.ru