From 02fc409540303801994d076fcdb7064bd634dbf3 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Sun, 28 Feb 2021 09:33:19 +0800 Subject: [PATCH] cpufreq: qcom-hw: fix dereferencing freed memory 'data' Commit 67fc209b527d ("cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks") introduces an issue of dereferencing freed memory 'data'. Fix it. Fixes: 67fc209b527d ("cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks") Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Shawn Guo Signed-off-by: Viresh Kumar --- drivers/cpufreq/qcom-cpufreq-hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index d3c23447b892..bee5d67a8227 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -374,7 +374,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) error: kfree(data); unmap_base: - iounmap(data->base); + iounmap(base); release_region: release_mem_region(res->start, resource_size(res)); return ret; -- 2.11.0