diff options
| -rw-r--r-- | src/libudev/libudev-enumerate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c index b96e5b278f..385829d464 100644 --- a/src/libudev/libudev-enumerate.c +++ b/src/libudev/libudev-enumerate.c @@ -721,6 +721,8 @@ static bool match_subsystem(struct udev_enumerate *udev_enumerate, const char *s { struct udev_list_entry *list_entry; + subsystem = subsystem ? : ""; + udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->subsystem_nomatch_list)) { if (fnmatch(udev_list_entry_get_name(list_entry), subsystem, 0) == 0) return false; |