diff options
Diffstat (limited to 'drivers/thunderbolt/domain.c')
| -rw-r--r-- | drivers/thunderbolt/domain.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c index ab4b304306f7..6281266b8ec0 100644 --- a/drivers/thunderbolt/domain.c +++ b/drivers/thunderbolt/domain.c @@ -117,6 +117,7 @@ static const char * const tb_security_names[] = { [TB_SECURITY_USER] = "user", [TB_SECURITY_SECURE] = "secure", [TB_SECURITY_DPONLY] = "dponly", + [TB_SECURITY_USBONLY] = "usbonly", }; static ssize_t boot_acl_show(struct device *dev, struct device_attribute *attr, @@ -227,8 +228,12 @@ static ssize_t security_show(struct device *dev, struct device_attribute *attr, char *buf) { struct tb *tb = container_of(dev, struct tb, dev); + const char *name = "unknown"; - return sprintf(buf, "%s\n", tb_security_names[tb->security_level]); + if (tb->security_level < ARRAY_SIZE(tb_security_names)) + name = tb_security_names[tb->security_level]; + + return sprintf(buf, "%s\n", name); } static DEVICE_ATTR_RO(security); |