From: Xiongfeng Wang Date: Wed, 16 Nov 2022 11:33:39 +0000 (+0800) Subject: cpufreq: amd_freq_sensitivity: Add missing pci_dev_put() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=91fda1f88c0968f1491ab150bb01690525af150a;p=linux.git cpufreq: amd_freq_sensitivity: Add missing pci_dev_put() pci_get_device() will increase the reference count for the returned pci_dev. We need to use pci_dev_put() to decrease the reference count after using pci_get_device(). Let's add it. Fixes: 59a3b3a8db16 ("cpufreq: AMD: Ignore the check for ProcFeedback in ST/CZ") Signed-off-by: Xiongfeng Wang Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c index 6448e03bcf488..59b19b9975e8c 100644 --- a/drivers/cpufreq/amd_freq_sensitivity.c +++ b/drivers/cpufreq/amd_freq_sensitivity.c @@ -125,6 +125,8 @@ static int __init amd_freq_sensitivity_init(void) if (!pcidev) { if (!boot_cpu_has(X86_FEATURE_PROC_FEEDBACK)) return -ENODEV; + } else { + pci_dev_put(pcidev); } if (rdmsrl_safe(MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &val))