linux-kernel - [PATCH 2/4] OPP: Return error on error from dev_pm_opp_get_opp

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Message-Id: <09f662f95306f3e3d47ab6842bc4b0bb868a80ad.1538625101.git.viresh.kumar@linaro.org>
Date:   Thu,  4 Oct 2018 09:46:21 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Rafael Wysocki <rjw@...ysocki.net>, niklas.cassel@...aro.org,
        d-gerlach@...com, linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] OPP: Return error on error from dev_pm_opp_get_opp_count()

Return error number instead of 0 on failures.

Fixes: a1e8c13600bf ("PM / OPP: "opp-hz" is optional for power domains")
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/opp/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index cdf918aaac34..2c2df4e4fc14 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -318,7 +318,7 @@ int dev_pm_opp_get_opp_count(struct device *dev)
 		count = PTR_ERR(opp_table);
 		dev_dbg(dev, "%s: OPP table not found (%d)\n",
 			__func__, count);
-		return 0;
+		return count;
 	}
 
 	count = _get_opp_count(opp_table);
-- 
2.18.0.rc1.242.g61856ae69a2c