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[CPUFREQ] kzalloc conversions for i386 drivers.

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Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2005-10-20 15:16:15 -07:00
parent b9111b7b7f
commit bfdc708dc7
4 changed files with 6 additions and 15 deletions
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3
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
View File

@ -376,10 +376,9 @@ acpi_cpufreq_cpu_init (
arg0.buffer.length = 12;
arg0.buffer.pointer = (u8 *) arg0_buf;
data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
if (!data)
return (-ENOMEM);
memset(data, 0, sizeof(struct cpufreq_acpi_io));
acpi_io_data[cpu] = data;

12
arch/i386/kernel/cpu/cpufreq/powernow-k7.c
View File

@ -171,10 +171,9 @@ static int get_ranges (unsigned char *pst)
unsigned int speed;
u8 fid, vid;
powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
if (!powernow_table)
return -ENOMEM;
memset(powernow_table, 0, (sizeof(struct cpufreq_frequency_table) * (number_scales + 1)));
for (j=0 ; j < number_scales; j++) {
fid = *pst++;
@ -305,16 +304,13 @@ static int powernow_acpi_init(void)
goto err0;
}
acpi_processor_perf = kmalloc(sizeof(struct acpi_processor_performance),
acpi_processor_perf = kzalloc(sizeof(struct acpi_processor_performance),
GFP_KERNEL);
if (!acpi_processor_perf) {
retval = -ENOMEM;
goto err0;
}
memset(acpi_processor_perf, 0, sizeof(struct acpi_processor_performance));
if (acpi_processor_register_performance(acpi_processor_perf, 0)) {
retval = -EIO;
goto err1;
@ -337,14 +333,12 @@ static int powernow_acpi_init(void)
goto err2;
}
powernow_table = kmalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
powernow_table = kzalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
if (!powernow_table) {
retval = -ENOMEM;
goto err2;
}
memset(powernow_table, 0, ((number_scales + 1) * sizeof(struct cpufreq_frequency_table)));
pc.val = (unsigned long) acpi_processor_perf->states[0].control;
for (i = 0; i < number_scales; i++) {
u8 fid, vid;

3
arch/i386/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -976,12 +976,11 @@ static int __init powernowk8_cpu_init(struct cpufreq_policy *pol)
if (!check_supported_cpu(pol->cpu))
return -ENODEV;
data = kmalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
data = kzalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
if (!data) {
printk(KERN_ERR PFX "unable to alloc powernow_k8_data");
return -ENOMEM;
}
memset(data,0,sizeof(struct powernow_k8_data));
data->cpu = pol->cpu;

3
arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
View File

@ -422,12 +422,11 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
}
}
centrino_model[cpu] = kmalloc(sizeof(struct cpu_model), GFP_KERNEL);
centrino_model[cpu] = kzalloc(sizeof(struct cpu_model), GFP_KERNEL);
if (!centrino_model[cpu]) {
result = -ENOMEM;
goto err_unreg;
}
memset(centrino_model[cpu], 0, sizeof(struct cpu_model));
centrino_model[cpu]->model_name=NULL;
centrino_model[cpu]->max_freq = p.states[0].core_frequency * 1000;