mt76: fix potential sleep in atomic context

Use cancel_delayed_work instead of cancel_delayed_work_sync

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Felix Fietkau 2018-04-03 21:52:52 +02:00 • committed by Kalle Valo
commit 07073a2768