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.
Cc: stable@vger.kernel.org # v6.2 Fixes: 4f7961706c63 ("cpufreq: qcom-hw: Move soc_data to struct qcom_cpufreq") Signed-off-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org --- drivers/cpufreq/qcom-cpufreq-hw.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 340fed35e45d..6425c6b6e393 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -689,6 +689,8 @@ 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)