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authorShawn Guo <shawn.guo@linaro.org>2021-02-28 09:33:19 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-17 17:06:33 +0100
commit7dfe37e9ea6985c932b2d4fd5ba67b889b453488 (patch)
tree2299d2bb6e1427e05ae3fa5939d3c48b64d55cd3 /drivers/cpufreq
parent75d9be57cf2e1693c528638b47e16285b7562787 (diff)
cpufreq: qcom-hw: fix dereferencing freed memory 'data'
[ Upstream commit 02fc409540303801994d076fcdb7064bd634dbf3 ] 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 <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 2726e77c9e5a..5cdd20e38771 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -368,7 +368,7 @@ 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;