diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e1a64a154287..5bc6b1329465 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -4044,11 +4044,17 @@ ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy, static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) { struct ieee80211_local *local = wiphy_priv(wiphy); + int ret; if (local->started) return -EOPNOTSUPP; - return drv_set_antenna(local, tx_ant, rx_ant); + ret = drv_set_antenna(local, tx_ant, rx_ant); + if (ret) + return ret; + + local->rx_chains = hweight8(rx_ant); + return 0; } static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) |