diff options
| -rw-r--r-- | drivers/power/supply/charger-manager.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c index dc0c9a6c7d21..2e579da5c0b9 100644 --- a/drivers/power/supply/charger-manager.c +++ b/drivers/power/supply/charger-manager.c @@ -1368,8 +1368,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm) struct charger_desc *desc = cm->desc; struct charger_regulator *charger; int chargers_externally_control = 1; - char buf[11]; - char *str; + char *name; int ret; int i; @@ -1377,19 +1376,15 @@ static int charger_manager_register_sysfs(struct charger_manager *cm) for (i = 0; i < desc->num_charger_regulators; i++) { charger = &desc->charger_regulators[i]; - snprintf(buf, 10, "charger.%d", i); - str = devm_kzalloc(cm->dev, - strlen(buf) + 1, GFP_KERNEL); - if (!str) + name = devm_kasprintf(cm->dev, GFP_KERNEL, "charger.%d", i); + if (!name) return -ENOMEM; - strcpy(str, buf); - charger->attrs[0] = &charger->attr_name.attr; charger->attrs[1] = &charger->attr_state.attr; charger->attrs[2] = &charger->attr_externally_control.attr; charger->attrs[3] = NULL; - charger->attr_g.name = str; + charger->attr_g.name = name; charger->attr_g.attrs = charger->attrs; sysfs_attr_init(&charger->attr_name.attr); |