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interconnect: exynos: fix node leak in probe PM QoS error path

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Make sure to add the newly allocated interconnect node to the provider
before adding the PM QoS request so that the node is freed on errors.

Fixes: 2f95b9d5cf ("interconnect: Add generic interconnect driver for Exynos SoCs")
Cc: stable@vger.kernel.org      # 5.11
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230306075651.2449-15-johan+linaro@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Johan Hovold 2023-03-06 08:56:42 +01:00 committed by Georgi Djakov
parent bfe7bcd2b9
commit 3aab264875
1 changed files with 3 additions and 3 deletions
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6
drivers/interconnect/samsung/exynos.c
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@ -149,6 +149,9 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
&priv->bus_clk_ratio))
priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;
icc_node->data = priv;
icc_node_add(icc_node, provider);
/*
* Register a PM QoS request for the parent (devfreq) device.
*/
@ -157,9 +160,6 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_node_del;
icc_node->data = priv;
icc_node_add(icc_node, provider);
icc_parent_node = exynos_icc_get_parent(bus_dev->of_node);
if (IS_ERR(icc_parent_node)) {
ret = PTR_ERR(icc_parent_node);