summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c4
-rw-r--r--drivers/cpufreq/arm_big_little.c2
-rw-r--r--drivers/cpufreq/bmips-cpufreq.c2
-rw-r--r--drivers/cpufreq/brcmstb-avs-cpufreq.c2
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c3
-rw-r--r--drivers/cpufreq/ia64-acpi-cpufreq.c4
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c3
-rw-r--r--drivers/cpufreq/intel_pstate.c2
-rw-r--r--drivers/cpufreq/longhaul.c4
-rw-r--r--drivers/cpufreq/pxa3xx-cpufreq.c2
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c2
-rw-r--r--drivers/cpufreq/sfi-cpufreq.c4
-rw-r--r--drivers/cpufreq/spear-cpufreq.c2
13 files changed, 19 insertions, 17 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 9449657d72f0..8ff1c9123834 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -759,8 +759,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
goto err_unreg;
}
- freq_table = kzalloc(sizeof(*freq_table) *
- (perf->state_count+1), GFP_KERNEL);
+ freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table),
+ GFP_KERNEL);
if (!freq_table) {
result = -ENOMEM;
goto err_unreg;
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index 1d7ef5fc1977..cf62a1f64dd7 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -280,7 +280,7 @@ static int merge_cluster_tables(void)
for (i = 0; i < MAX_CLUSTERS; i++)
count += get_table_count(freq_table[i]);
- table = kzalloc(sizeof(*table) * count, GFP_KERNEL);
+ table = kcalloc(count, sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
diff --git a/drivers/cpufreq/bmips-cpufreq.c b/drivers/cpufreq/bmips-cpufreq.c
index 1653151b77df..56a4ebbf00e0 100644
--- a/drivers/cpufreq/bmips-cpufreq.c
+++ b/drivers/cpufreq/bmips-cpufreq.c
@@ -71,7 +71,7 @@ bmips_cpufreq_get_freq_table(const struct cpufreq_policy *policy)
cpu_freq = htp_freq_to_cpu_freq(priv->clk_mult);
- table = kmalloc((priv->max_freqs + 1) * sizeof(*table), GFP_KERNEL);
+ table = kmalloc_array(priv->max_freqs + 1, sizeof(*table), GFP_KERNEL);
if (!table)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index b07559b9ed99..e6f9cbe5835f 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -410,7 +410,7 @@ brcm_avs_get_freq_table(struct device *dev, struct private_data *priv)
if (ret)
return ERR_PTR(ret);
- table = devm_kzalloc(dev, (AVS_PSTATE_MAX + 1) * sizeof(*table),
+ table = devm_kcalloc(dev, AVS_PSTATE_MAX + 1, sizeof(*table),
GFP_KERNEL);
if (!table)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 3464580ac3ca..a9d3eec32795 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -313,7 +313,8 @@ static int __init cppc_cpufreq_init(void)
if (acpi_disabled)
return -ENODEV;
- all_cpu_data = kzalloc(sizeof(void *) * num_possible_cpus(), GFP_KERNEL);
+ all_cpu_data = kcalloc(num_possible_cpus(), sizeof(void *),
+ GFP_KERNEL);
if (!all_cpu_data)
return -ENOMEM;
diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
index 7974a2fdb760..dd5440d3372d 100644
--- a/drivers/cpufreq/ia64-acpi-cpufreq.c
+++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
@@ -241,8 +241,8 @@ acpi_cpufreq_cpu_init (
}
/* alloc freq_table */
- freq_table = kzalloc(sizeof(*freq_table) *
- (data->acpi_data.state_count + 1),
+ freq_table = kcalloc(data->acpi_data.state_count + 1,
+ sizeof(*freq_table),
GFP_KERNEL);
if (!freq_table) {
result = -ENOMEM;
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 83cf631fc9bc..70912104a199 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -377,7 +377,8 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
}
/* Make imx6_soc_volt array's size same as arm opp number */
- imx6_soc_volt = devm_kzalloc(cpu_dev, sizeof(*imx6_soc_volt) * num, GFP_KERNEL);
+ imx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt),
+ GFP_KERNEL);
if (imx6_soc_volt == NULL) {
ret = -ENOMEM;
goto free_freq_table;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 08960a55eb27..b6575408f279 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2339,7 +2339,7 @@ hwp_cpu_matched:
pr_info("Intel P-state driver initializing\n");
- all_cpu_data = vzalloc(sizeof(void *) * num_possible_cpus());
+ all_cpu_data = vzalloc(array_size(sizeof(void *), num_possible_cpus()));
if (!all_cpu_data)
return -ENOMEM;
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index 61a4c5b08219..279bd9e9fa95 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -474,8 +474,8 @@ static int longhaul_get_ranges(void)
return -EINVAL;
}
- longhaul_table = kzalloc((numscales + 1) * sizeof(*longhaul_table),
- GFP_KERNEL);
+ longhaul_table = kcalloc(numscales + 1, sizeof(*longhaul_table),
+ GFP_KERNEL);
if (!longhaul_table)
return -ENOMEM;
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index 7acc7fa4536d..9daa2cc318bb 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -93,7 +93,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table;
int i;
- table = kzalloc((num + 1) * sizeof(*table), GFP_KERNEL);
+ table = kcalloc(num + 1, sizeof(*table), GFP_KERNEL);
if (table == NULL)
return -ENOMEM;
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 909bd6e27639..3b291a2b0cb3 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -562,7 +562,7 @@ static int s3c_cpufreq_build_freq(void)
size = cpu_cur.info->calc_freqtable(&cpu_cur, NULL, 0);
size++;
- ftab = kzalloc(sizeof(*ftab) * size, GFP_KERNEL);
+ ftab = kcalloc(size, sizeof(*ftab), GFP_KERNEL);
if (!ftab)
return -ENOMEM;
diff --git a/drivers/cpufreq/sfi-cpufreq.c b/drivers/cpufreq/sfi-cpufreq.c
index 9767afe05da2..978770432b13 100644
--- a/drivers/cpufreq/sfi-cpufreq.c
+++ b/drivers/cpufreq/sfi-cpufreq.c
@@ -95,8 +95,8 @@ static int __init sfi_cpufreq_init(void)
if (ret)
return ret;
- freq_table = kzalloc(sizeof(*freq_table) *
- (num_freq_table_entries + 1), GFP_KERNEL);
+ freq_table = kcalloc(num_freq_table_entries + 1, sizeof(*freq_table),
+ GFP_KERNEL);
if (!freq_table) {
ret = -ENOMEM;
goto err_free_array;
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 195f27f9c1cb..4074e2615522 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -195,7 +195,7 @@ static int spear_cpufreq_probe(struct platform_device *pdev)
cnt = prop->length / sizeof(u32);
val = prop->value;
- freq_tbl = kzalloc(sizeof(*freq_tbl) * (cnt + 1), GFP_KERNEL);
+ freq_tbl = kcalloc(cnt + 1, sizeof(*freq_tbl), GFP_KERNEL);
if (!freq_tbl) {
ret = -ENOMEM;
goto out_put_node;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:56:58 +0000