tree 735124d9ec42abdf4776cc7d638bbe839ac9ac6e
parent c10c63ea739bce3b8a6ab85c7bb472d900c9b070
author Sabrina Dubroca <sd@queasysnail.net> 1461317283 +0200
committer David S. Miller <davem@davemloft.net> 1461522718 -0400

macsec: don't put a NULL rxsa

The "deliver:" path of macsec_handle_frame can be called with
rx_sa == NULL.  Check rx_sa != NULL before calling macsec_rxsa_put().

Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>