iwlwifi: mvm: fix bug in scan ssid

commit fe04e83706037802c502ea41c0d1799ec35fc0d7 upstream.

Increment index in each iteration. Without this increment we are
overriding the added SSIDs and we will send only the last SSId
and (n_ssids - 1) broadcast probes.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 2476e43799d5e6d5bfd182e62b30b3cbe77020a9..08fbfe0fca620da68946a4734ff64c5434f7b09e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -137,8 +137,8 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
 {
        int fw_idx, req_idx;
 
-       fw_idx = 0;
-       for (req_idx = req->n_ssids - 1; req_idx > 0; req_idx--) {
+       for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0;
+            req_idx--, fw_idx++) {
                cmd->direct_scan[fw_idx].id = WLAN_EID_SSID;
                cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len;
                memcpy(cmd->direct_scan[fw_idx].ssid,