diff options
| -rw-r--r-- | drivers/powercap/powercap_sys.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index f808c5fa9838..602c55287e7d 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -170,9 +170,8 @@ static ssize_t show_constraint_name(struct device *dev, if (pconst && pconst->ops && pconst->ops->get_name) { name = pconst->ops->get_name(power_zone, id); if (name) { - snprintf(buf, POWERCAP_CONSTRAINT_NAME_LEN, - "%s\n", name); - buf[POWERCAP_CONSTRAINT_NAME_LEN] = '\0'; + sprintf(buf, "%.*s\n", POWERCAP_CONSTRAINT_NAME_LEN - 1, + name); len = strlen(buf); } } |