diff options
| -rw-r--r-- | core/hdd/src/wlan_hdd_ocb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/hdd/src/wlan_hdd_ocb.c b/core/hdd/src/wlan_hdd_ocb.c index 9ca0327927c2..034fbecfa539 100644 --- a/core/hdd/src/wlan_hdd_ocb.c +++ b/core/hdd/src/wlan_hdd_ocb.c @@ -1915,6 +1915,12 @@ static int __wlan_hdd_cfg80211_dcc_update_ndl(struct wiphy *wiphy, ndl_active_state_array = nla_data( tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_ACTIVE_STATE_ARRAY]); + /* Check channel count. Per 11p spec, max 2 channels allowed */ + if (!channel_count || channel_count > TGT_NUM_OCB_CHANNELS) { + hdd_err("Invalid channel_count %d", channel_count); + return -EINVAL; + } + hdd_request = hdd_request_alloc(¶ms); if (!hdd_request) { hdd_err("Request allocation failure"); |