diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 9f1c4aa851ef..5327e4b974fa 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -626,6 +626,13 @@ int wiphy_register(struct wiphy *wiphy) !rdev->ops->set_mac_acl))) return -EINVAL; + /* assure only valid behaviours are flagged by driver + * hence subtract 2 as bit 0 is invalid. + */ + if (WARN_ON(wiphy->bss_select_support && + (wiphy->bss_select_support & ~(BIT(__NL80211_BSS_SELECT_ATTR_AFTER_LAST) - 2)))) + return -EINVAL; + if (wiphy->addresses) memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN); |