Retrieve the header after doing pskb_may_pull since, pskb_may_pull
could change the buffer structure.
This is based on the comment given by Eric Dumazet on Phonet
Pipe controller patch for a similar problem.
Signed-off-by: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
a91e7d471e