linux-kernel - [PATCH] cpufreq/amd-pstate: Add the missing cpufreq_cpu

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Message-ID: <20240731083200.169985-1-Dhananjay.Ugwekar@amd.com>
Date: Wed, 31 Jul 2024 08:32:00 +0000
From: Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>
To: <ray.huang@....com>, <gautham.shenoy@....com>,
	<mario.limonciello@....com>, <perry.yuan@....com>, <rafael@...nel.org>,
	<viresh.kumar@...aro.org>
CC: <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Dhananjay
 Ugwekar" <Dhananjay.Ugwekar@....com>
Subject: [PATCH] cpufreq/amd-pstate: Add the missing cpufreq_cpu_put()

Fix the reference counting of cpufreq_policy object in amd_pstate_update()
function by adding the missing cpufreq_cpu_put().

Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>
---
 drivers/cpufreq/amd-pstate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 804fab4ebb26..36edae40db1a 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -560,6 +560,8 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
 
 	amd_pstate_update_perf(cpudata, min_perf, des_perf,
 			       max_perf, fast_switch);
+
+	cpufreq_cpu_put(policy);
 }
 
 static int amd_pstate_verify(struct cpufreq_policy_data *policy)
-- 
2.34.1