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Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_wx.c')
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_wx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index fa2f7da..fb58e03 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -265,6 +265,12 @@ ieee80211softmac_wx_get_rate(struct net_device *net_dev,
int err = -EINVAL;
spin_lock_irqsave(&mac->lock, flags);
+
+ if (unlikely(!mac->running)) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+
switch (mac->txrates.default_rate) {
case IEEE80211_CCK_RATE_1MB:
data->bitrate.value = 1000000;
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