nvme-tcp: cancel async events before freeing event struct
authorDavid Milburn <dmilburn@redhat.com>
Wed, 2 Sep 2020 22:42:53 +0000 (17:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Sep 2020 10:59:51 +0000 (12:59 +0200)
commit5dec8fe9f89a8772bd115a197d64325d69104708
treef5ad953f834d3bc0ae1bd78a39986b6c74591ee7
parent64e977c91b88f587a60d9ac8746c9d33a58bbee0
nvme-tcp: cancel async events before freeing event struct

[ Upstream commit ceb1e0874dba5cbfc4e0b4145796a4bfb3716e6a ]

Cancel async event work in case async event has been queued up, and
nvme_tcp_submit_async_event() runs after event has been freed.

Signed-off-by: David Milburn <dmilburn@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/nvme/host/tcp.c