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-rw-r--r--drivers/power/supply/charger-manager.c29
-rw-r--r--drivers/power/supply/power_supply_core.c4
2 files changed, 19 insertions, 14 deletions
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 2a50b4654793..faa1a67cf3d2 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1380,7 +1380,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm)
snprintf(buf, 10, "charger.%d", i);
str = devm_kzalloc(cm->dev,
- sizeof(char) * (strlen(buf) + 1), GFP_KERNEL);
+ strlen(buf) + 1, GFP_KERNEL);
if (!str)
return -ENOMEM;
@@ -1522,8 +1522,10 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
of_property_read_u32(np, "cm-num-chargers", &num_chgs);
if (num_chgs) {
/* Allocate empty bin at the tail of array */
- desc->psy_charger_stat = devm_kzalloc(dev, sizeof(char *)
- * (num_chgs + 1), GFP_KERNEL);
+ desc->psy_charger_stat = devm_kcalloc(dev,
+ num_chgs + 1,
+ sizeof(char *),
+ GFP_KERNEL);
if (desc->psy_charger_stat) {
int i;
for (i = 0; i < num_chgs; i++)
@@ -1555,8 +1557,9 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
struct charger_regulator *chg_regs;
struct device_node *child;
- chg_regs = devm_kzalloc(dev, sizeof(*chg_regs)
- * desc->num_charger_regulators,
+ chg_regs = devm_kcalloc(dev,
+ desc->num_charger_regulators,
+ sizeof(*chg_regs),
GFP_KERNEL);
if (!chg_regs)
return ERR_PTR(-ENOMEM);
@@ -1573,9 +1576,10 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
/* charger cables */
chg_regs->num_cables = of_get_child_count(child);
if (chg_regs->num_cables) {
- cables = devm_kzalloc(dev, sizeof(*cables)
- * chg_regs->num_cables,
- GFP_KERNEL);
+ cables = devm_kcalloc(dev,
+ chg_regs->num_cables,
+ sizeof(*cables),
+ GFP_KERNEL);
if (!cables) {
of_node_put(child);
return ERR_PTR(-ENOMEM);
@@ -1725,10 +1729,11 @@ static int charger_manager_probe(struct platform_device *pdev)
cm->charger_psy_desc.name = cm->psy_name_buf;
/* Allocate for psy properties because they may vary */
- cm->charger_psy_desc.properties = devm_kzalloc(&pdev->dev,
- sizeof(enum power_supply_property)
- * (ARRAY_SIZE(default_charger_props) +
- NUM_CHARGER_PSY_OPTIONAL), GFP_KERNEL);
+ cm->charger_psy_desc.properties =
+ devm_kcalloc(&pdev->dev,
+ ARRAY_SIZE(default_charger_props) +
+ NUM_CHARGER_PSY_OPTIONAL,
+ sizeof(enum power_supply_property), GFP_KERNEL);
if (!cm->charger_psy_desc.properties)
return -ENOMEM;
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index f57ab0a27301..d21f478741c1 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -263,8 +263,8 @@ static int power_supply_check_supplies(struct power_supply *psy)
if (!psy->supplied_from)
return -ENOMEM;
- *psy->supplied_from = devm_kzalloc(&psy->dev,
- sizeof(char *) * (cnt - 1),
+ *psy->supplied_from = devm_kcalloc(&psy->dev,
+ cnt - 1, sizeof(char *),
GFP_KERNEL);
if (!*psy->supplied_from)
return -ENOMEM;