All callers of of_init_opp_table() are required to call of_node_{get|put}()
before and after calling it. It would be better if this can be handled within
of_init_opp_table().
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
drivers/base/power/opp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index faae9cf..2b615b9 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -622,6 +622,9 @@ int of_init_opp_table(struct device *dev)
const __be32 *val;
int nr;
+ if (!of_node_get(dev->of_node))
+ return -ENODEV;
+
prop = of_find_property(dev->of_node, "operating-points", NULL);
if (!prop)
return -ENODEV;
@@ -649,6 +652,7 @@ int of_init_opp_table(struct device *dev)
nr -= 2;
}
+ of_node_put(dev->of_node);
return 0;
}
EXPORT_SYMBOL_GPL(of_init_opp_table);
--
2.0.0.rc2
--
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