Commit 6f098cde authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Rafael J. Wysocki
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cpufreq: qcom-hw: Add missing null pointer check 



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: 4f796170 ("cpufreq: qcom-hw: Move soc_data to struct qcom_cpufreq")
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent ceaa837f

drivers/cpufreq/qcom-cpufreq-hw.c

+2 −0
Original line number Diff line number Diff line
@@ -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)