From: Zhaoyang Liu
This patch fixes semantic warning for debugging data dump feature.
Previous code is based on the assumption that skb is not null.
New change makes sure that we already have data buffer.
Reported-by: Dan Carpenter
Signed-off-by: Zhaoyang Liu
Signed-off-by: Avinash Patil
---
> From: Zhaoyang Liu
>
> This patch fixes semantic warning for debugging data dump feature.
> Previous code is based on the assumption that skb is not null.
> New change makes sure that we already have data buffer.
>
> Reported-by: Dan Carpenter
> Signed-off-by: Zhaoyang Liu
> Signed-off-by:
