diff mbox series

[14/23] interconnect: exynos: fix node leak in probe PM QoS error path

Message ID 20230201101559.15529-15-johan+linaro@kernel.org
State Superseded
Headers show
Series interconnect: fix racy provider registration | expand

Commit Message

Johan Hovold Feb. 1, 2023, 10:15 a.m. UTC
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: 2f95b9d5cf0b ("interconnect: Add generic interconnect driver for Exynos SoCs")
Cc: stable@vger.kernel.org      # 5.11
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/interconnect/samsung/exynos.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c
index 6559d8cf8068..e70665899482 100644
--- a/drivers/interconnect/samsung/exynos.c
+++ b/drivers/interconnect/samsung/exynos.c
@@ -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);