From 6067b87b463f6a2dac358d092726eee48bc06106 Mon Sep 17 00:00:00 2001 From: Sumit Gupta Date: Tue, 29 Aug 2023 14:13:22 +0530 Subject: cpufreq: tegra194: fix warning due to missing opp_put [ Upstream commit bae8222a6c291dbe58c908dab5c2abd3a75d0d63 ] Fix the warning due to missing dev_pm_opp_put() call and hence wrong refcount value. This causes below warning message when trying to remove the module. Call trace: dev_pm_opp_put_opp_table+0x154/0x15c dev_pm_opp_remove_table+0x34/0xa0 _dev_pm_opp_cpumask_remove_table+0x7c/0xbc dev_pm_opp_of_cpumask_remove_table+0x10/0x18 tegra194_cpufreq_exit+0x24/0x34 [tegra194_cpufreq] cpufreq_remove_dev+0xa8/0xf8 subsys_interface_unregister+0x90/0xe8 cpufreq_unregister_driver+0x54/0x9c tegra194_cpufreq_remove+0x18/0x2c [tegra194_cpufreq] platform_remove+0x24/0x74 device_remove+0x48/0x78 device_release_driver_internal+0xc8/0x160 driver_detach+0x4c/0x90 bus_remove_driver+0x68/0xb8 driver_unregister+0x2c/0x58 platform_driver_unregister+0x10/0x18 tegra194_ccplex_driver_exit+0x14/0x1e0 [tegra194_cpufreq] __arm64_sys_delete_module+0x184/0x270 Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth") Signed-off-by: Sumit Gupta [ Viresh: Add a blank line ] Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/tegra194-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 88ef5e57ccd0..386aed3637b4 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -450,6 +450,8 @@ static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy, if (IS_ERR(opp)) continue; + dev_pm_opp_put(opp); + ret = dev_pm_opp_enable(cpu_dev, pos->frequency * KHZ); if (ret < 0) return ret; -- cgit v1.2.3