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-rw-r--r--drivers/base/memory.c4
-rw-r--r--drivers/base/power/domain.c3
-rw-r--r--drivers/base/power/domain_governor.c3
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 2804aed..25425d3 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -303,6 +303,10 @@ static int memory_subsys_offline(struct device *dev)
if (mem->state == MEM_OFFLINE)
return 0;
+ /* Can't offline block with non-present sections */
+ if (mem->section_count != sections_per_block)
+ return -EINVAL;
+
return memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE);
}
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e03b1ad..167418e 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1775,10 +1775,10 @@ int genpd_dev_pm_attach(struct device *dev)
}
pd = of_genpd_get_from_provider(&pd_args);
+ of_node_put(pd_args.np);
if (IS_ERR(pd)) {
dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
__func__, PTR_ERR(pd));
- of_node_put(dev->of_node);
return -EPROBE_DEFER;
}
@@ -1796,7 +1796,6 @@ int genpd_dev_pm_attach(struct device *dev)
if (ret < 0) {
dev_err(dev, "failed to add to PM domain %s: %d",
pd->name, ret);
- of_node_put(dev->of_node);
goto out;
}
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index e60dd12..1e937ac 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -160,9 +160,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
struct gpd_timing_data *td;
s64 constraint_ns;
- if (!pdd->dev->driver)
- continue;
-
/*
* Check if the device is allowed to be off long enough for the
* domain to turn off and on (that's how much time it will