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diff -ur madwifi-svn-r1860-mark/net80211/ieee80211_power.c madwifi-svn-r1860/net80211/ieee80211_power.c |
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--- madwifi-svn-r1860-mark/net80211/ieee80211_power.c 2006-09-20 10:45:13.000000000 +0200 |
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+++ madwifi-svn-r1860/net80211/ieee80211_power.c 2007-01-07 17:17:37.000000000 +0100 |
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@@ -110,13 +110,20 @@ |
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ieee80211_node_saveq_drain(struct ieee80211_node *ni) |
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{ |
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struct sk_buff *skb; |
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- int qlen; |
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- |
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+ int qlen = 0; |
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+ |
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+ if (ni == NULL) { |
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+ printk("ieee80211_node_saveq_drain: ni is null!"); |
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+ return qlen; |
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+ } |
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+ |
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IEEE80211_NODE_SAVEQ_LOCK(ni); |
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qlen = skb_queue_len(&ni->ni_savedq); |
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while ((skb = __skb_dequeue(&ni->ni_savedq)) != NULL) { |
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- ieee80211_free_node(ni); |
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- dev_kfree_skb_any(skb); |
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+ if (ni != NULL) |
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+ ieee80211_free_node(ni); |
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+ if (skb != NULL) |
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+ dev_kfree_skb_any(skb); |
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} |
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IEEE80211_NODE_SAVEQ_UNLOCK(ni); |
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|
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