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authorEyal Shapira <eyal@wizery.com>2011-12-07 12:37:04 +0200
committerLuciano Coelho <coelho@ti.com>2011-12-08 12:32:40 +0200
commit1b04b739f4c1d053bebb29657fb69bf03f180a97 (patch)
tree4d68463d1fcb92a41c6a644938304f40f97e9961 /drivers
parent3dbb5846db1f5df3619b927cc2a7dcaf65a38f1e (diff)
downloadlinux-1b04b739f4c1d053bebb29657fb69bf03f180a97.tar.bz2
wl12xx: minor fix in sched_scan_ssid_list
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/wl12xx/scan.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 330d6788a916..8599dab1fe2a 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -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,