diff options
author | Eliad Peller <eliad@wizery.com> | 2014-05-11 19:59:43 +0300 |
---|---|---|
committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-05-13 14:04:55 +0300 |
commit | 64793110ad4d82e18d88a33307749c6562a6dd04 (patch) | |
tree | 21b502166d7f9890f9067fa4e0c951a7a06bbe1f /drivers/net/wireless/iwlwifi/mvm | |
parent | 1c4abec0baf25ffb92a28cc99d4231feeaa4d3f3 (diff) |
iwlwifi: mvm: fix off-by-one in scan channels configuration
tail should be equal to the last valid index, so
decrease it by one.
This error causes in "a gap" in some cases (as well as
some possible out-of-bound write), finally resulting in
ucode assertion.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index cba88a379fc..c28de54c75d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -732,7 +732,7 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels; int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; int head = 0; - int tail = band_2ghz + band_5ghz; + int tail = band_2ghz + band_5ghz - 1; u32 ssid_bitmap; int cmd_len; int ret; |