diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index eab6e2ad62e1..d4c0ca7ccb34 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -460,9 +460,16 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->vht_flag |= RX_VHT_FLAG_BF; } else { - rx_status->rate_idx = - iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, - rx_status->band); + int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, + rx_status->band); + + if (WARN(rate < 0 || rate > 0xFF, + "Invalid rate flags 0x%x, band %d,\n", + rate_n_flags, rx_status->band)) { + kfree_skb(skb); + return; + } + rx_status->rate_idx = rate; } #ifdef CONFIG_IWLWIFI_DEBUGFS |