Re: drivers/net/wireless/libertas/rx.c: use-after-free

[Dan Williams]

On Fri, 2007-06-29 at 21:51 +0200, Adrian Bunk wrote:
> The Coverity checker spotted the following use-after-free of "skb" in 
> drivers/net/wireless/libertas/rx.c introduced by
> commit 9012b28a407511fb355f6d2176a12d4653489672 (WTF did this commit
> with the title "libertas: make debug configurable" add the 
> "skb->protocol = __constant_htons(0x0019);" line?):

Holger, that's all you :)

dan

> <--  snip  -->
> 
> ...
> static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
> {
> ...
>         libertas_upload_rx_packet(priv, skb);
> 
>         ret = 0;
> 
> done:
>         skb->protocol = __constant_htons(0x0019);       /* ETH_P_80211_RAW */
> ...
> 
> <--  snip  -->
> 
> 
> cu
> Adrian
> 

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