* [PATCH] interconnect: exynos: handle node name allocation failure
@ 2025-06-23 14:24 Johan Hovold
0 siblings, 0 replies; only message in thread
From: Johan Hovold @ 2025-06-23 14:24 UTC (permalink / raw)
To: Sylwester Nawrocki, Artur Świgoń, Georgi Djakov
Cc: Krzysztof Kozlowski, Alim Akhtar, linux-pm, linux-samsung-soc,
linux-arm-kernel, linux-kernel, Johan Hovold
Add the missing error handling in case node name allocation ever fails.
Fixes: 2f95b9d5cf0b ("interconnect: Add generic interconnect driver for Exynos SoCs")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
drivers/interconnect/samsung/exynos.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c
index 9e041365d909..8e8f56186a36 100644
--- a/drivers/interconnect/samsung/exynos.c
+++ b/drivers/interconnect/samsung/exynos.c
@@ -134,6 +134,11 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
priv->node = icc_node;
icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
bus_dev->of_node);
+ if (!icc_node->name) {
+ icc_node_destroy(pdev->id);
+ return -ENOMEM;
+ }
+
if (of_property_read_u32(bus_dev->of_node, "samsung,data-clock-ratio",
&priv->bus_clk_ratio))
priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;
--
2.49.0
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