linux-kernel - [PATCH V2 1/4] PM / OPP: Propagate error properly from dev_pm_opp_set_sharing

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Message-Id: <2cd8d43a1affb10b0aabd80941b6aa6c96eff626.1446713282.git.viresh.kumar@linaro.org>
Date:	Thu,  5 Nov 2015 14:21:18 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Rafael Wysocki <rjw@...ysocki.net>,
	Stephen Boyd <sboyd@...eaurora.org>
Cc:	linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	"4 . 3 # 4 . 3" <stable@...r.kernel.org>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>,
	linux-kernel@...r.kernel.org (open list),
	Pavel Machek <pavel@....cz>
Subject: [PATCH V2 1/4] PM / OPP: Propagate error properly from dev_pm_opp_set_sharing_cpus()

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

Cc: 4.3 <stable@...r.kernel.org> # 4.3
Fixes: 8d4d4e98acd6 ("PM / OPP: Add helpers for initializing CPU OPPs")
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/base/power/opp/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c
index c27a1cdffec9..2139c9d4c447 100644
--- 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);
 
-- 
2.6.2.198.g614a2ac

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