diff options
Diffstat (limited to 'package/madwifi/patches/331-memory_alloc.patch')
| -rw-r--r-- | package/madwifi/patches/331-memory_alloc.patch | 36 |
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; + } |