Make sure to drop the reference taken when looking up the PMU device and its regmap.

Note that holding a reference to a device does not prevent its regmap from going away so there is no point in keeping the reference.

Fixes: 0b7c6075022c ("soc: samsung: exynos-pmu: Add regmap support for SoCs that protect PMU regs") Cc: stable@vger.kernel.org # 6.9 Cc: Peter Griffin peter.griffin@linaro.org Signed-off-by: Johan Hovold johan@kernel.org --- drivers/soc/samsung/exynos-pmu.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index 22c50ca2aa79..ba4de8194a0e 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -346,6 +346,8 @@ struct regmap *exynos_get_pmu_regmap_by_phandle(struct device_node *np, if (!dev) return ERR_PTR(-EPROBE_DEFER);

+ put_device(dev); + return syscon_node_to_regmap(pmu_np); } EXPORT_SYMBOL_GPL(exynos_get_pmu_regmap_by_phandle);