tree 52d523a44d35c124513537df45423bea4546d1a2
parent b43bd72835a5f7adef81fe53fa1fbe7b0e43df8e
author Jason A. Donenfeld <Jason@zx2c4.com> 1493140098 +0200
committer David S. Miller <davem@davemloft.net> 1493232113 -0400

macsec: dynamically allocate space for sglist

We call skb_cow_data, which is good anyway to ensure we can actually
modify the skb as such (another error from prior). Now that we have the
number of fragments required, we can safely allocate exactly that amount
of memory.

Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>