From: Junjie Wu <junjiew@codeaurora.org>
Date: Sat, 7 Feb 2015 04:28:37 +0000 (-0800)
Subject: cpufreq: interactive: Put global cpufreq kobject on failure
X-Git-Tag: firefly_0821_release~2958^2~246
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=10fe4289714730ac025624ada51b72e020d66846;p=firefly-linux-kernel-4.4.55.git

cpufreq: interactive: Put global cpufreq kobject on failure

Fix failure recovery path in cpufreq_governor_interactive(). Call
cpufreq_put_global_kobject() to release cpufreq global kobject upon
governor init failure.

Change-Id: I7a977070b7a3c75c90acccd2c117064ed1a10d0e
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>
---

diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index 24fe0ce88e77..6b3facdf5ba2 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -1185,8 +1185,10 @@ static int cpufreq_governor_interactive(struct cpufreq_policy *policy,
 		if (rc) {
 			kfree(tunables);
 			policy->governor_data = NULL;
-			if (!have_governor_per_policy())
+			if (!have_governor_per_policy()) {
 				common_tunables = NULL;
+				cpufreq_put_global_kobject();
+			}
 			return rc;
 		}