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wl12xx: minor fix in sched_scan_ssid_list

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The user can pass broadcast SSID (ssid="") in the list of SSIDs for active scan.
In this case the loop was attempting to match SSIDs in the filter
list to this empty entry and marking them as HIDDEN (sending probe
request) by mistake

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eyal Shapira 2011-12-07 12:37:04 +02:00 committed by Luciano Coelho
parent 3dbb5846db
commit 1b04b739f4
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/wl12xx/scan.c
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@ -572,6 +572,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
* so they're used in probe requests.
*/
for (i = 0; i < req->n_ssids; i++) {
if (!req->ssids[i].ssid_len)
continue;
for (j = 0; j < cmd->n_ssids; j++)
if (!memcmp(req->ssids[i].ssid,
cmd->ssids[j].ssid,