Re: [PATCH v3] soc: samsung: exynos-pmu: fix of_node refcount leak in exynos_get_pmu_regmap()
Krzysztof Kozlowski <[email protected]>
| Newsgroups | org.kernel.vger.linux-samsung-soc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178272777301.113362.3372893178879769060.b4-ty@b4> |
On Wed, 10 Jun 2026 00:38:52 +1000, Weigang He wrote:
> exynos_get_pmu_regmap() obtains a device_node via of_find_matching_node()
> and passes it to exynos_get_pmu_regmap_by_phandle(np, NULL). With
> propname == NULL the callee uses np directly and does not drop a
> reference, so the reference taken by of_find_matching_node() is leaked on
> every call -- including on each -EPROBE_DEFER retry of the only in-tree
> caller, exynos_retention_init() in the Exynos pinctrl driver.
>
> [...]
Applied, thanks!
[1/1] soc: samsung: exynos-pmu: fix of_node refcount leak in exynos_get_pmu_regmap()
https://git.kernel.org/krzk/linux/c/fa476d53edd24e8105faace04e881b9c4179738f
Best regards,
--
Krzysztof Kozlowski <[email protected]>