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 */

-- 
2.43.0