tree 962d80097f91b9add71cf07c7920a32f9130044b
parent 14acca60aee42fb4b51ff71fd8e18211f88bdc09
author Lorenzo Bianconi <lorenzo.bianconi@redhat.com> 1541191797 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1549997247 +0100

ath9k: dynack: check da->enabled first in sampling routines

commit 9d3d65a91f027b8a9af5e63752d9b78cb10eb92d upstream.

Check da->enabled flag first in ath_dynack_sample_tx_ts and
ath_dynack_sample_ack_ts routines in order to avoid useless
processing

Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>