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Commit 62096841 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "cpufreq: stats: Print error messages if table initialization fails"

parents 62cafffc ab4b2356

drivers/cpufreq/cpufreq_stats.c

+7 −2
Original line number Diff line number Diff line
@@ -190,12 +190,16 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy, 
	if (per_cpu(cpufreq_stats_table, cpu))

		return -EBUSY;

	stat = kzalloc(sizeof(*stat), GFP_KERNEL);

	if ((stat) == NULL)

	if ((stat) == NULL) {

		pr_err("Failed to alloc cpufreq_stats table\n");

		return -ENOMEM;

	}



	ret = sysfs_create_group(&policy->kobj, &stats_attr_group);

	if (ret)

	if (ret) {

		pr_err("Failed to create cpufreq_stats sysfs\n");

		goto error_out;

	}



	stat->cpu = cpu;

	per_cpu(cpufreq_stats_table, cpu) = stat;
@@ -216,6 +220,7 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy, 
	stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);

	if (!stat->time_in_state) {

		ret = -ENOMEM;

		pr_err("Failed to alloc cpufreq_stats table\n");

		goto error_alloc;

	}

	stat->freq_table = (unsigned int *)(stat->time_in_state + count);