s390/qeth: delay draining the TX buffers

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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: 8b5026bc16 ("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>

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Julian Wiedmann 2020-09-10 11:05:18 +02:00 • committed by David S. Miller

parent 83896b0bd8

commit 5bf490e680

2 changed files with 2 additions and 2 deletions

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2

drivers/s390/net/qeth_l2_main.c

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2

drivers/s390/net/qeth_l3_main.c

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