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cpufreq: qcom-hw: Add missing null pointer check

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of_device_get_match_data() may return NULL, so add a check to prevent
potential null pointer dereference.

Issue reported by Qualcomm's internal static analysis tool.

Fixes: 4f7961706c ("cpufreq: qcom-hw: Move soc_data to struct qcom_cpufreq")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Manivannan Sadhasivam 2023-02-14 15:11:15 +05:30 committed by Rafael J. Wysocki
parent ceaa837f96
commit 6f098cde9d
1 changed files with 2 additions and 0 deletions
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2
drivers/cpufreq/qcom-cpufreq-hw.c
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@ -706,6 +706,8 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
return -ENOMEM;
qcom_cpufreq.soc_data = of_device_get_match_data(dev);
if (!qcom_cpufreq.soc_data)
return -ENODEV;
clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, num_domains), GFP_KERNEL);
if (!clk_data)