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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-01-06 10:18:25 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2022-02-18 10:40:55 +0200 |
| commit | f1cbb0a8ca9db80c086009c88c71464ac50f50a2 (patch) | |
| tree | f235f2b65010b1063e8df48810d3eb5d7f3bebc8 /drivers/net/wireless/intel | |
| parent | 0eb50c674a1eb45dbb21bd19402a90bf338f6199 (diff) | |
| download | linux-f1cbb0a8ca9db80c086009c88c71464ac50f50a2.tar.bz2 | |
iwlwifi: mvm: fix off by one in iwl_mvm_stat_iterator_all_macs()
Change the comparison from ">" to ">=" to avoid accessing one element
beyond the end of the ->per_mac_stats[] array.
Fixes: 6324c173ff4a ("iwlwifi: mvm: add support for statistics update version 15")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220106071825.GA5836@kili
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 40d0e6bf336b..78198da7e55b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -640,7 +640,7 @@ static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u16 vif_id = mvmvif->id; - if (WARN_ONCE(vif_id > MAC_INDEX_AUX, "invalid vif id: %d", vif_id)) + if (WARN_ONCE(vif_id >= MAC_INDEX_AUX, "invalid vif id: %d", vif_id)) return; if (vif->type != NL80211_IFTYPE_STATION) |