From: Krzysztof Kozlowski Date: Sun, 25 Aug 2024 14:14:24 +0000 (+0200) Subject: reset: berlin: fix OF node leak in probe() error path X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5f58a88cc91075be38cec69b7cb70aaa4ba69e8b;p=users%2Fjedix%2Flinux-maple.git reset: berlin: fix OF node leak in probe() error path 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 Reviewed-by: Damien Le Moal Link: https://lore.kernel.org/r/20240825-reset-cleanup-scoped-v1-1-03f6d834f8c0@linaro.org Signed-off-by: Philipp Zabel --- diff --git a/drivers/reset/reset-berlin.c b/drivers/reset/reset-berlin.c index 2537ec05eceef..578fe867080ce 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))