s390/qeth: lock IP table while applying takeover changes

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[ Upstream commit 8a03a3692b ]

Modifying the flags of an IP addr object needs to be protected against
eg. concurrent removal of the same object from the IP table.

Fixes: 5f78e29cee ("qeth: optimize IP handling in rx_mode callback")
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Julian Wiedmann 2017-12-13 18:56:31 +01:00 • committed by Greg Kroah-Hartman

parent e34a43e57c

commit 8658408f28

1 changed files with 2 additions and 0 deletions

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drivers/s390/net/qeth_l3_sys.c

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