From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> BGN SKU won't scan on 5.2GHz obviously, but the firmware still expects the driver to reserve space for the the probe request for the 5.2GHz band. Fix this by allocating space and leave it empty. This fixes https://bugzilla.kernel.org/show_bug.cgi?id=69541 Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> --- drivers/net/wireless/iwlwifi/mvm/scan.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 713efd7..b4c9fb6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -709,7 +709,6 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies) { - int supported_bands = 0; 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; @@ -726,13 +725,8 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - if (band_2ghz) - supported_bands++; - if (band_5ghz) - supported_bands++; - cmd_len = sizeof(struct iwl_scan_offload_cfg) + - supported_bands * SCAN_OFFLOAD_PROBE_REQ_SIZE; + 2 * SCAN_OFFLOAD_PROBE_REQ_SIZE; scan_cfg = kzalloc(cmd_len, GFP_KERNEL); if (!scan_cfg) -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
