From: Liang He windhl@126.com
stable inclusion from stable-v5.10.129 commit 652fd40eb01cc2c9348af293dbc7b1983a91e958 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5YNDQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 4ff5a9b6d95f3524bf6d27147df497eb21968300 ]
In qoriq_cpufreq_probe(), of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Fixes: 157f527639da ("cpufreq: qoriq: convert to a platform driver") [ Viresh: Fixed Author's name in commit log ] Signed-off-by: Liang He windhl@126.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/cpufreq/qoriq-cpufreq.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 6b6b20da2bcf..573b417e1483 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -275,6 +275,7 @@ static int qoriq_cpufreq_probe(struct platform_device *pdev)
np = of_find_matching_node(NULL, qoriq_cpufreq_blacklist); if (np) { + of_node_put(np); dev_info(&pdev->dev, "Disabling due to erratum A-008083"); return -ENODEV; }