diff mbox series

soc: qcom: smem_state: fix missing of_node_put in error path

Message ID 20240822164303.227021-1-krzysztof.kozlowski@linaro.org
State New
Headers show
Series soc: qcom: smem_state: fix missing of_node_put in error path | expand

Commit Message

Krzysztof Kozlowski Aug. 22, 2024, 4:43 p.m. UTC
If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.

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

Comments

Dmitry Baryshkov Aug. 30, 2024, 9:35 a.m. UTC | #1
On Thu, Aug 22, 2024 at 06:43:03PM GMT, Krzysztof Kozlowski wrote:
> If of_parse_phandle_with_args() succeeds, the OF node reference should
> be dropped, regardless of number of phandle arguments.
> 
> Cc: <stable@vger.kernel.org>
> Fixes: 9460ae2ff308 ("soc: qcom: Introduce common SMEM state machine code")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  drivers/soc/qcom/smem_state.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

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);