bus: integrator-lm: fix OF node leak in probe()

commit 15a62b81175885b5adfcaf49870466e3603f06c7 upstream.

Driver code is leaking OF node reference from of_find_matching_node() in
probe().

Fixes: ccea5e8a5918 ("bus: Add driver for Integrator/AP logic modules")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://lore.kernel.org/20240826054934.10724-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c
index 845b6c43fef897bc1cf562d6f2251c01fb8c9861..0c9bcbbeb4846703d06a6b3acf335bb2d6060aa1 100644 (file)
--- a/drivers/bus/arm-integrator-lm.c
+++ b/drivers/bus/arm-integrator-lm.c
@@ -84,6 +84,7 @@ static int integrator_ap_lm_probe(struct platform_device *pdev)
                return -ENODEV;
        }
        map = syscon_node_to_regmap(syscon);
+       of_node_put(syscon);
        if (IS_ERR(map)) {
                dev_err(dev,
                        "could not find Integrator/AP system controller\n");