From: Jonghwan Choi <jhbird.choi@samsung.com>
Date: Tue, 26 Jul 2011 23:08:16 +0000 (-0700)
Subject: drivers/base/power/opp.c: fix dev_opp initial value
X-Git-Tag: v3.1-rc1~217
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc92805a8e25e5e2b0ba7c413cc15d9f05962ee8;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

drivers/base/power/opp.c: fix dev_opp initial value

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

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 5cc1232..b23de18 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;