[PATCH] soc: qcom: smem_state: fix missing of_node_put in error path

[Krzysztof Kozlowski]

If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.

Cc: <stable@xxxxxxxxxxxxxxx>
Fixes: 9460ae2ff308 ("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 drivers/soc/qcom/smem_state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c
index d9bfac6c54fb..cc5be8019b6a 100644
--- a/drivers/soc/qcom/smem_state.c
+++ b/drivers/soc/qcom/smem_state.c
@@ -112,7 +112,8 @@ struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
 
 	if (args.args_count != 1) {
 		dev_err(dev, "invalid #qcom,smem-state-cells\n");
-		return ERR_PTR(-EINVAL);
+		state = ERR_PTR(-EINVAL);
+		goto put;
 	}
 
 	state = of_node_to_state(args.np);
-- 
2.43.0