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![Amir Vadai](https://secure.gravatar.com/avatar/317e8cf77475e3f18abde29e5b37b325.jpg?s=96&d=mm)
Amir Vadai committed 95c2027bfed
net/sched: pedit: make sure that offset is valid Add a validation function to make sure offset is valid: 1. Not below skb head (could happen when offset is negative). 2. Validate both 'offset' and 'at'. Signed-off-by: Amir Vadai <amir@vadai.me> Signed-off-by: David S. Miller <davem@davemloft.net>