The 'np' device_node is initialized via of_cpu_device_node_get(), which requires explicit calls to of_node_put() when it is no longer required to avoid leaking the resource.
Add the missing calls to of_node_put(np) in all execution paths.
Cc: stable@vger.kernel.org Fixes: 6abf32f1d9c5 ("cpuidle: Add RISC-V SBI CPU idle driver") Signed-off-by: Javier Carrasco javier.carrasco.cruz@gmail.com --- drivers/cpuidle/cpuidle-riscv-sbi.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c index 14462c092039..2b3aec09b895 100644 --- a/drivers/cpuidle/cpuidle-riscv-sbi.c +++ b/drivers/cpuidle/cpuidle-riscv-sbi.c @@ -513,11 +513,14 @@ static int sbi_cpuidle_probe(struct platform_device *pdev) if (np && of_property_present(np, "power-domains") && of_property_present(np, "power-domain-names")) { + of_node_put(np); continue; } else { sbi_cpuidle_use_osi = false; + of_node_put(np); break; } + of_node_put(np); }
/* Populate generic power domains from DT nodes */