| Message ID | 20230214094115.23338-1-manivannan.sadhasivam@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | cpufreq: qcom-hw: Add missing null pointer check | expand |
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)
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(+)