tree 8bc0ce1c27261b9857058fe24514c783b8879855
parent 497f358aa4c0d99b75ec204407389920d5e33ec5
author Sabrina Dubroca <sd@queasysnail.net> 1461317284 +0200
committer David S. Miller <davem@davemloft.net> 1461522718 -0400

macsec: fix rx_sa refcounting with decrypt callback

The decrypt callback macsec_decrypt_done needs a reference on the rx_sa
and releases it before returning, but macsec_handle_frame already
put that reference after macsec_decrypt returned NULL.

Set rx_sa to NULL when the decrypt callback runs so that
macsec_handle_frame knows it must not release the reference.

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>