From: Liao Pingfang <liao.pingf...@zte.com.cn>

After finishing using device node got from of_find_compatible_node(),
of_node_put() needs to be called.

Signed-off-by: Liao Pingfang <liao.pingf...@zte.com.cn>
---
 sound/soc/fsl/mpc8610_hpcd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index f7bd900..b3090fe 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -426,9 +426,11 @@ static int __init mpc8610_hpcd_init(void)
        guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
        if (of_address_to_resource(guts_np, 0, &res)) {
                pr_err("mpc8610-hpcd: missing/invalid global utilities node\n");
+               of_node_put(guts_np);
                return -EINVAL;
        }
        guts_phys = res.start;
+       of_node_put(guts_np);
 
        return platform_driver_register(&mpc8610_hpcd_driver);
 }
-- 
2.9.5

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