Check a STA is associated before regulating its PS-status in mac80211.
Should never happen, so warn as a precaution.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/tx.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index eb98832..572c6e6 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -30,6 +30,7 @@
#include "reg.h"
#include "ps.h"
#include "tx.h"
+#include "event.h"
static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
{
@@ -132,6 +133,11 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid)
if (hlid < WL1271_AP_STA_HLID_START)
return;
+ if (!wl1271_is_active_sta(wl, hlid)) {
+ WARN_ON(1);
+ return;
+ }
+
fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
tx_pkts = wl->links[hlid].allocated_pkts;
--
1.7.4.1
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