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| author | Felix Fietkau <nbd@openwrt.org> | 2010-12-18 17:56:32 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-12-18 17:56:32 +0000 |
| commit | b40d260aaf6c6cd4dab390094a706dfa409e9012 (patch) | |
| tree | 64fa3ba3d1dc11e0bd0356481f02d3f0fc469f65 | |
| parent | 5c4d94f71489faf9db5c95016f8bacc13539c4f2 (diff) | |
| download | upstream-b40d260aaf6c6cd4dab390094a706dfa409e9012.tar.gz upstream-b40d260aaf6c6cd4dab390094a706dfa409e9012.tar.bz2 upstream-b40d260aaf6c6cd4dab390094a706dfa409e9012.zip | |
mac80211: fix a crash in the tx path
SVN-Revision: 24672
| -rw-r--r-- | package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch b/package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch new file mode 100644 index 0000000000..810df58506 --- /dev/null +++ b/package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch @@ -0,0 +1,19 @@ +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -1748,7 +1748,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s + { + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; +- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); ++ struct ieee80211_tx_info *info; + int ret = NETDEV_TX_BUSY, head_need; + u16 ethertype, hdrlen, meshhdrlen = 0; + __le16 fc; +@@ -2039,6 +2039,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s + skb_set_network_header(skb, nh_pos); + skb_set_transport_header(skb, h_pos); + ++ info = IEEE80211_SKB_CB(skb); + memset(info, 0, sizeof(*info)); + + dev->trans_start = jiffies; |