summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/mwifiex/main.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c2
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c3
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 8486451..277ea84 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -825,6 +825,10 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
rtnl_unlock();
}
+ priv = adapter->priv[0];
+ if (!priv)
+ goto exit_remove;
+
wiphy_unregister(priv->wdev->wiphy);
wiphy_free(priv->wdev->wiphy);
kfree(priv->wdev);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 520800b..f20550a 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -763,7 +763,7 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
if ((rate[i] & 0x7f) == (rate_cfg->rate & 0x7f))
break;
}
- if (!rate[i] || (i == MWIFIEX_SUPPORTED_RATES)) {
+ if ((i == MWIFIEX_SUPPORTED_RATES) || !rate[i]) {
dev_err(adapter->dev, "fixed data rate %#x is out "
"of range\n", rate_cfg->rate);
return -1;
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 6190b2f..5d95c4b 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -87,7 +87,8 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
(adapter->pps_uapsd_mode) &&
(adapter->tx_lock_flag)) {
priv->adapter->tx_lock_flag = false;
- local_tx_pd->flags = 0;
+ if (local_tx_pd)
+ local_tx_pd->flags = 0;
}
dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
break;
OpenPOWER on IntegriCloud