pmdomain: core: Add missing put_device()

[ Upstream commit b8f7bbd1f4ecff6d6277b8c454f62bb0a1c6dbe4 ]

When removing a genpd we don't clean up the genpd->dev correctly. Let's add
the missing put_device() in genpd_free_data() to fix this.

Fixes: 401ea1572de9 ("PM / Domain: Add struct device to genpd")
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Message-ID: <20241122134207.157283-2-ulf.hansson@linaro.org>
Stable-dep-of: 3e3b71d35a02 ("pmdomain: core: Fix error path in pm_genpd_init() when ida alloc fails")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index 29ad510e881c39133b4720260416be8047109079..e330490d8d7c8de122c58e96b921d4db26fac04d 100644 (file)
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -2182,6 +2182,7 @@ free:
 
 static void genpd_free_data(struct generic_pm_domain *genpd)
 {
+       put_device(&genpd->dev);
        if (genpd_is_cpu_domain(genpd))
                free_cpumask_var(genpd->cpus);
        if (genpd->free_states)