* [PATCH 1/2] p54: Write outside array bounds
@ 2009-08-07 17:38 Christian Lamparter
0 siblings, 0 replies; only message in thread
From: Christian Lamparter @ 2009-08-07 17:38 UTC (permalink / raw)
To: wireless; +Cc: John W. Linville, Dan Carpenter
This patch fixes a coding error which allowed the to upper-layer to
corrupt limited portions of the phy data.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
---
Note:
mac80211 guarantees that params is a valid pointer, so
the _other_ check is no longer needed.
---
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index a0d0e72..bcab4c6 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -317,7 +317,7 @@ static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue,
int ret;
mutex_lock(&priv->conf_mutex);
- if ((params) && !(queue > 4)) {
+ if (queue < dev->queues) {
P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
params->cw_min, params->cw_max, params->txop);
ret = p54_set_edcf(priv);
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