diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 6 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b3bf2cd150b7..7be1e9b83fd0 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1786,6 +1786,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_adapter *adapter = priv->adapter; int ret; if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) { @@ -1800,6 +1801,13 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, return -EALREADY; } + if (adapter->surprise_removed || adapter->is_cmd_timedout) { + wiphy_err(wiphy, + "%s: Ignore connection. Card removed or FW in bad state\n", + dev->name); + return -EFAULT; + } + wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", (char *) sme->ssid, sme->bssid); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 984a7a4fa93b..e304f0731647 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1429,6 +1429,12 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, return -EBUSY; } + if (adapter->surprise_removed || adapter->is_cmd_timedout) { + dev_err(adapter->dev, + "Ignore scan. Card removed or firmware in bad state\n"); + return -EFAULT; + } + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->scan_processing = true; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); |