net: ena: fix surprise unplug NULL dereference kernel crash

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Starting with driver version 1.5.0, in case of a surprise device
unplug, there is a race caused by invoking ena_destroy_device()
from two different places. As a result, the readless register might
be accessed after it was destroyed.

Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Netanel Belgazal 2018-09-09 08:15:20 +00:00 • committed by David S. Miller

parent 5cf4a8532c

commit 772ed869f5

1 changed files with 2 additions and 2 deletions

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drivers/net/ethernet/amazon/ena/ena_netdev.c

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