diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 144618bb94c8..09bcc2345bb0 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -164,8 +164,10 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw, mutex_lock(&rtwdev->mutex); port = find_first_zero_bit(rtwdev->hw_port, RTW_PORT_NUM); - if (port >= RTW_PORT_NUM) + if (port >= RTW_PORT_NUM) { + mutex_unlock(&rtwdev->mutex); return -EINVAL; + } set_bit(port, rtwdev->hw_port); rtwvif->port = port; |