PM / OPP: Propagate error properly from dev_pm_opp_set_sharing_cpus()

We are returning 0 even in case of errors, fix it.

Fixes: 8d4d4e98acd6 ("PM / OPP: Add helpers for initializing CPU OPPs")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: 4.3 <stable@vger.kernel.org> # 4.3
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c
index c27a1cdffec9dd00762fa5557628705dfe6d83b0..2139c9d4c44746a118fc53921c24ef5fb4fa6a48 100644 (file)
--- a/drivers/base/power/opp/cpu.c
+++ b/drivers/base/power/opp/cpu.c
@@ -156,7 +156,7 @@ int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
 out_rcu_read_unlock:
        rcu_read_unlock();
 
-       return 0;
+       return ret;
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus);