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path: root/drivers/extcon
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Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 8bff5fd18185..af83ad58819c 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -1126,8 +1126,9 @@ int extcon_dev_register(struct extcon_dev *edev)
char *str;
struct extcon_cable *cable;
- edev->cables = kzalloc(sizeof(struct extcon_cable) *
- edev->max_supported, GFP_KERNEL);
+ edev->cables = kcalloc(edev->max_supported,
+ sizeof(struct extcon_cable),
+ GFP_KERNEL);
if (!edev->cables) {
ret = -ENOMEM;
goto err_sysfs_alloc;
@@ -1136,7 +1137,7 @@ int extcon_dev_register(struct extcon_dev *edev)
cable = &edev->cables[index];
snprintf(buf, 10, "cable.%d", index);
- str = kzalloc(sizeof(char) * (strlen(buf) + 1),
+ str = kzalloc(strlen(buf) + 1,
GFP_KERNEL);
if (!str) {
for (index--; index >= 0; index--) {
@@ -1177,15 +1178,17 @@ int extcon_dev_register(struct extcon_dev *edev)
for (index = 0; edev->mutually_exclusive[index]; index++)
;
- edev->attrs_muex = kzalloc(sizeof(struct attribute *) *
- (index + 1), GFP_KERNEL);
+ edev->attrs_muex = kcalloc(index + 1,
+ sizeof(struct attribute *),
+ GFP_KERNEL);
if (!edev->attrs_muex) {
ret = -ENOMEM;
goto err_muex;
}
- edev->d_attrs_muex = kzalloc(sizeof(struct device_attribute) *
- index, GFP_KERNEL);
+ edev->d_attrs_muex = kcalloc(index,
+ sizeof(struct device_attribute),
+ GFP_KERNEL);
if (!edev->d_attrs_muex) {
ret = -ENOMEM;
kfree(edev->attrs_muex);
@@ -1194,7 +1197,7 @@ int extcon_dev_register(struct extcon_dev *edev)
for (index = 0; edev->mutually_exclusive[index]; index++) {
sprintf(buf, "0x%x", edev->mutually_exclusive[index]);
- name = kzalloc(sizeof(char) * (strlen(buf) + 1),
+ name = kzalloc(strlen(buf) + 1,
GFP_KERNEL);
if (!name) {
for (index--; index >= 0; index--) {
@@ -1220,8 +1223,9 @@ int extcon_dev_register(struct extcon_dev *edev)
if (edev->max_supported) {
edev->extcon_dev_type.groups =
- kzalloc(sizeof(struct attribute_group *) *
- (edev->max_supported + 2), GFP_KERNEL);
+ kcalloc(edev->max_supported + 2,
+ sizeof(struct attribute_group *),
+ GFP_KERNEL);
if (!edev->extcon_dev_type.groups) {
ret = -ENOMEM;
goto err_alloc_groups;