Merge branch 'cpufreq/arm/fixes' of git://git.kernel.org/pub/scm/linu…

…x/kernel/git/vireshk/pm

Pull ARM cpufreq fixes for 5.12 from Viresh Kumar:

"- Two patches for qcom-hw driver to fix dereferencing and return
   value check.

- Add vexpress to cpufreq-dt blacklist."

* 'cpufreq/arm/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
  cpufreq: qcom-hw: Fix return value check in qcom_cpufreq_hw_cpu_init()
  cpufreq: qcom-hw: fix dereferencing freed memory 'data'

drivers/cpufreq/cpufreq-dt-platdev.c

@@ -103,6 +103,8 @@ static const struct of_device_id whitelist[] __initconst = {
 static const struct of_device_id blacklist[] __initconst = {
 	{ .compatible = "allwinner,sun50i-h6", },
 
+	{ .compatible = "arm,vexpress", },
+
 	{ .compatible = "calxeda,highbank", },
 	{ .compatible = "calxeda,ecx-2000", },
 

drivers/cpufreq/qcom-cpufreq-hw.c

@@ -317,9 +317,9 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
 	}
 
 	base = ioremap(res->start, resource_size(res));
-	if (IS_ERR(base)) {
+	if (!base) {
 		dev_err(dev, "failed to map resource %pR\n", res);
-		ret = PTR_ERR(base);
+		ret = -ENOMEM;
 		goto release_region;
 	}
 
@@ -374,7 +374,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
 error:
 	kfree(data);
 unmap_base:
-	iounmap(data->base);
+	iounmap(base);
 release_region:
 	release_mem_region(res->start, resource_size(res));
 	return ret;