| Message ID | 20240825-reset-cleanup-scoped-v1-1-03f6d834f8c0@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | reset: cleanup and simplify with devm and scoped | expand |
On 8/25/24 11:14 PM, Krzysztof Kozlowski wrote: > Driver is leaking OF node reference on memory allocation failure. > Acquire the OF node reference after memory allocation to fix this and > keep it simple. > > Fixes: aed6f3cadc86 ("reset: berlin: convert to a platform driver") > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Looks good. Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
diff --git a/drivers/reset/reset-berlin.c b/drivers/reset/reset-berlin.c index 2537ec05ecee..578fe867080c 100644 --- a/drivers/reset/reset-berlin.c +++ b/drivers/reset/reset-berlin.c @@ -68,13 +68,14 @@ static int berlin_reset_xlate(struct reset_controller_dev *rcdev, static int berlin2_reset_probe(struct platform_device *pdev) { - struct device_node *parent_np = of_get_parent(pdev->dev.of_node); + struct device_node *parent_np; struct berlin_reset_priv *priv; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + parent_np = of_get_parent(pdev->dev.of_node); priv->regmap = syscon_node_to_regmap(parent_np); of_node_put(parent_np); if (IS_ERR(priv->regmap))
Driver is leaking OF node reference on memory allocation failure. Acquire the OF node reference after memory allocation to fix this and keep it simple. Fixes: aed6f3cadc86 ("reset: berlin: convert to a platform driver") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- drivers/reset/reset-berlin.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)