Re: drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
From: Shawn Guo
Date: Sat Feb 27 2021 - 20:14:52 EST
On Sat, Feb 27, 2021 at 12:26:20PM +0300, Dan Carpenter wrote:
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
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head: 8b83369ddcb3fb9cab5c1088987ce477565bb630
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commit: 67fc209b527d023db4d087c68e44e9790aa089ef cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
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config: arm64-randconfig-m031-20210226 (attached as .config)
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compiler: aarch64-linux-gcc (GCC) 9.3.0
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If you fix the issue, kindly add following tag as appropriate
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Reported-by: kernel test robot <lkp@xxxxxxxxx>
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Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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smatch warnings:
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drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
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drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: dereferencing freed memory 'data'
Thanks for the report! I will send a fix for it right away.
Shawn