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(parent: b43bd72) | patch
macsec: dynamically allocate space for sglist
authorJason A. Donenfeld <Jason@zx2c4.com>
Tue, 25 Apr 2017 17:08:18 +0000 (19:08 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Apr 2017 18:41:53 +0000 (14:41 -0400)
commit5294b83086cc1c35b4efeca03644cf9d12282e5b
tree52d523a44d35c124513537df45423bea4546d1a2tree | snapshot
parentb43bd72835a5f7adef81fe53fa1fbe7b0e43df8ecommit | diff
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>
drivers/net/macsec.c diff | blob | history
Domain: System / Kernel;