From: Tobias Jordan Tobias.Jordan@elektrobit.com

commit 7978db344719dab1e56d05e6fc04aaaddcde0a5e upstream.

The for_each_available_child_of_node() loop in _of_add_opp_table_v2() doesn't drop the reference to "np" on errors. Fix that.

Fixes: 274659029c9d (PM / OPP: Add support to parse "operating-points-v2" bindings) Cc: 4.9 stable@vger.kernel.org # 4.9 Signed-off-by: Tobias Jordan Tobias.Jordan@elektrobit.com [ VK: Improved commit log. ] Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Reviewed-by: Stephen Boyd sboyd@codeaurora.org Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com --- drivers/base/power/opp/of.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 5552211e6fcd..af208884bbed 100644 --- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -348,6 +348,7 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np) if (ret) { dev_err(dev, "%s: Failed to add OPP, %d\n", __func__, ret); + of_node_put(np); goto free_table; } }