From: Shawn Guo <shawn.guo@linaro.org>
To: kbuild-all@lists.01.org
Subject: Re: drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
Date: Sun, 28 Feb 2021 09:12:03 +0800 [thread overview]
Message-ID: <20210228011202.GD24428@dragon> (raw)
In-Reply-To: <20210227092620.GD2087@kadam>
[-- Attachment #1: Type: text/plain, Size: 934 bytes --]
On Sat, Feb 27, 2021 at 12:26:20PM +0300, Dan Carpenter wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 8b83369ddcb3fb9cab5c1088987ce477565bb630
> commit: 67fc209b527d023db4d087c68e44e9790aa089ef cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
> config: arm64-randconfig-m031-20210226 (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> smatch warnings:
> drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
> 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
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawn.guo@linaro.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: kbuild@lists.01.org, lkp@intel.com, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
Date: Sun, 28 Feb 2021 09:12:03 +0800 [thread overview]
Message-ID: <20210228011202.GD24428@dragon> (raw)
In-Reply-To: <20210227092620.GD2087@kadam>
On Sat, Feb 27, 2021 at 12:26:20PM +0300, Dan Carpenter wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 8b83369ddcb3fb9cab5c1088987ce477565bb630
> commit: 67fc209b527d023db4d087c68e44e9790aa089ef cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
> config: arm64-randconfig-m031-20210226 (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> smatch warnings:
> drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327)
> 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
next prev parent reply other threads:[~2021-02-28 1:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-27 9:26 drivers/cpufreq/qcom-cpufreq-hw.c:377 qcom_cpufreq_hw_cpu_init() error: we previously assumed 'data' could be null (see line 327) Dan Carpenter
2021-02-27 9:26 ` Dan Carpenter
2021-02-27 9:26 ` Dan Carpenter
2021-02-28 1:12 ` Shawn Guo [this message]
2021-02-28 1:12 ` Shawn Guo
-- strict thread matches above, loose matches on Subject: below --
2021-02-26 22:46 kernel test robot
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