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cpufreq: mediatek: add missing platform_driver_unregister() on error in mtk_cpufreq_driver_init

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[ Upstream commit 2f05c19d9ef4f5a42634f83bdb0db596ffc0dd30 ]

Add the missing platform_driver_unregister() before return from
mtk_cpufreq_driver_init in the error handling case when failed
to register mtk-cpufreq platform device

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Qinglang Miao
2020-10-31 09:18:54 +08:00
committed by Greg Kroah-Hartman
parent fb02d6b543
commit c7b0ec9744
1 changed files with 1 additions and 0 deletions
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drivers/cpufreq/mediatek-cpufreq.c
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@@ -573,6 +573,7 @@ static int __init mtk_cpufreq_driver_init(void)
pdev = platform_device_register_simple("mtk-cpufreq", -1, NULL, 0); pdev = platform_device_register_simple("mtk-cpufreq", -1, NULL, 0);
if (IS_ERR(pdev)) { if (IS_ERR(pdev)) {
pr_err("failed to register mtk-cpufreq platform device\n"); pr_err("failed to register mtk-cpufreq platform device\n");
platform_driver_unregister(&mtk_cpufreq_platdrv);
return PTR_ERR(pdev); return PTR_ERR(pdev);
} }