diff options
| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2020-09-10 11:05:18 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-09-10 13:31:10 -0700 |
| commit | 5bf490e6807bf56f49b5991b4be817407dd32656 (patch) | |
| tree | bbe6a558708ae9d9550f4b2ebba2b02c1c9f5713 /drivers/s390/net/qeth_l2_main.c | |
| parent | net: Fix broken NETIF_F_CSUM_MASK spell in netdev_features.h (diff) | |
| download | linux-dev-5bf490e6807bf56f49b5991b4be817407dd32656.tar.xz linux-dev-5bf490e6807bf56f49b5991b4be817407dd32656.zip | |
s390/qeth: delay draining the TX buffers
Wait until the QDIO data connection is severed. Otherwise the device
might still be processing the buffers, and end up accessing skb data
that we already freed.
Fixes: 8b5026bc1693 ("s390/qeth: fix qdio teardown after early init error")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 3a94f6cad167..6384f7adba66 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -284,11 +284,11 @@ static void qeth_l2_stop_card(struct qeth_card *card) if (card->state == CARD_STATE_SOFTSETUP) { qeth_clear_ipacmd_list(card); - qeth_drain_output_queues(card); card->state = CARD_STATE_DOWN; } qeth_qdio_clear_card(card, 0); + qeth_drain_output_queues(card); qeth_clear_working_pool_list(card); flush_workqueue(card->event_wq); qeth_flush_local_addrs(card); |