diff options
| author | Eric Dumazet <edumazet@google.com> | 2013-07-30 16:11:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-07-31 15:24:08 -0700 |
| commit | c34a761231b56dea4bd205cb9c29ffe37475d232 (patch) | |
| tree | 43f6880f06f781f2fa10ee54be32c426f9b58620 /include/linux/skbuff.h | |
| parent | f2f872f9272a79a1048877ea14c15576f46c225e (diff) | |
net: skb_orphan() changes
It is illegal to set skb->sk without corresponding destructor.
Its therefore safe for skb_orphan() to not clear skb->sk if
skb->destructor is not set.
Also avoid clearing skb->destructor if already NULL.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5afefa01a13c..a95547adff25 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1805,10 +1805,11 @@ static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) */ static inline void skb_orphan(struct sk_buff *skb) { - if (skb->destructor) + if (skb->destructor) { skb->destructor(skb); - skb->destructor = NULL; - skb->sk = NULL; + skb->destructor = NULL; + skb->sk = NULL; + } } /** |