diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a4d27927aba2..4c2e501203d1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -541,6 +541,10 @@ int wiphy_register(struct wiphy *wiphy) !wiphy->wowlan->tcp)) return -EINVAL; #endif + if (WARN_ON((wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) && + (!rdev->ops->tdls_channel_switch || + !rdev->ops->tdls_cancel_channel_switch))) + return -EINVAL; if (WARN_ON(wiphy->coalesce && (!wiphy->coalesce->n_rules || |