branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 36 insertions, 0 deletions

diff --git a/package/madwifi/patches/331-memory_alloc.patch b/package/madwifi/patches/331-memory_alloc.patch
new file mode 100644
index 000000000..6b01d79c0
--- /dev/null
+++ b/package/madwifi/patches/331-memory_alloc.patch
@@ -0,0 +1,36 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -3320,17 +3320,18 @@ ath_hardstart(struct sk_buff *skb, struc
+ 	 * without affecting any other bridge ports. */
+ 	if (skb_cloned(skb)) {
+ 		/* Remember the original SKB so we can free up our references */
+-		struct sk_buff *skb_orig = skb;
+-		skb = skb_copy(skb, GFP_ATOMIC);
+-		if (skb == NULL) {
++		struct sk_buff *skb_new;
++		skb_new = skb_copy(skb, GFP_ATOMIC);
++		if (skb_new == NULL) {
+ 			DPRINTF(sc, ATH_DEBUG_XMIT,
+ 				"Dropping; skb_copy failure.\n");
+ 			/* No free RAM, do not requeue! */
+ 			goto hardstart_fail;
+ 		}
+-		ieee80211_skb_copy_noderef(skb_orig, skb);
+-		ieee80211_dev_kfree_skb(&skb_orig);
+-	} 
++		ieee80211_skb_copy_noderef(skb, skb_new);
++		ieee80211_dev_kfree_skb(&skb);
++		skb = skb_new;
++	}
+ 	eh = (struct ether_header *)skb->data;
+ 
+ #ifdef ATH_SUPERG_FF
+@@ -3601,6 +3602,8 @@ ath_mgtstart(struct ieee80211com *ic, st
+ 	sc->sc_stats.ast_tx_mgmt++;
+ 	return 0;
+ bad:
++	if (skb)
++		ieee80211_dev_kfree_skb(&skb);
+ 	ath_return_txbuf(sc, &bf);
+ 	return error;
+ }