linux-kernel - [PATCH] PM / OPP: Fix dev

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Date:	Thu, 21 Jul 2011 15:31:48 +0900
From:	jhbird.choi@...sung.com
To:	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jonghwan Choi <jhbird.choi@...sung.com>
Subject: [PATCH] PM / OPP: Fix dev_opp initial value

From: Jonghwan Choi <jhbird.choi@...sung.com>

Dev_opp initial value shoule be ERR_PTR(),
IS_ERR() is used to check error.

Signed-off-by: Jonghwan Choi <jhbird.choi@...sung.com>
---
 drivers/base/power/opp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 56a6899..d4ebf80 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -453,7 +453,7 @@ int opp_add(struct device *dev, unsigned long freq, unsigned long u_volt)
 static int opp_set_availability(struct device *dev, unsigned long freq,
 		bool availability_req)
 {
-	struct device_opp *tmp_dev_opp, *dev_opp = NULL;
+	struct device_opp *tmp_dev_opp, *dev_opp = ERR_PTR(-ENODEV);
 	struct opp *new_opp, *tmp_opp, *opp = ERR_PTR(-ENODEV);
 	int r = 0;
 
-- 
1.7.0

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