diff options
| -rw-r--r-- | drivers/hwmon/hwmon.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 0b4bdcd33c7b..7a784d685d77 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -1260,6 +1260,9 @@ static char *__hwmon_sanitize_name(struct device *dev, const char *old_name) */ char *hwmon_sanitize_name(const char *name) { + if (!name) + return ERR_PTR(-EINVAL); + return __hwmon_sanitize_name(NULL, name); } EXPORT_SYMBOL_GPL(hwmon_sanitize_name); @@ -1276,7 +1279,7 @@ EXPORT_SYMBOL_GPL(hwmon_sanitize_name); */ char *devm_hwmon_sanitize_name(struct device *dev, const char *name) { - if (!dev) + if (!dev || !name) return ERR_PTR(-EINVAL); return __hwmon_sanitize_name(dev, name); |