*/
WARN_ON_ONCE(wait && current_is_async());
+ if (!modprobe_path[0])
+ return 0;
+
va_start(args, fmt);
ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
va_end(args);
int retval = 0;
helper_lock();
- if (!sub_info->path) {
- retval = -EINVAL;
- goto out;
- }
-
- if (sub_info->path[0] == '\0')
- goto out;
-
if (!khelper_wq || usermodehelper_disabled) {
retval = -EBUSY;
goto out;