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cfg80211: use BIT_ULL in cfg80211_parse_mbssid_data() 

The seen_indices variable is u64 and in other parts of the code we
assume mbssid_index_ie[2] can be up to 45, so we should use the 64-bit
versions of BIT, namely, BIT_ULL().

Reported-by: Dan Carpented <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Luca Coelho 2019-05-29 15:25:29 +03:00 committed by Johannes Berg
parent 5635723401
commit ebb3ca3b44
1 changed files with 2 additions and 2 deletions
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4
net/wireless/scan.c
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@ -1601,12 +1601,12 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
continue;
}
if (seen_indices & BIT(mbssid_index_ie[2]))
if (seen_indices & BIT_ULL(mbssid_index_ie[2]))
/* We don't support legacy split of a profile */
net_dbg_ratelimited("Partial info for BSSID index %d\n",
mbssid_index_ie[2]);
seen_indices |= BIT(mbssid_index_ie[2]);
seen_indices |= BIT_ULL(mbssid_index_ie[2]);
non_tx_data->bssid_index = mbssid_index_ie[2];
non_tx_data->max_bssid_indicator = elem->data[0];