s390/qeth: handle error from qeth_update_from_chp_desc()

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Subsequent code relies on the values that qeth_update_from_chp_desc()
reads from the CHP descriptor. Rather than dealing with weird errors
later on, just handle it properly here.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Julian Wiedmann 2019-04-17 18:17:29 +02:00 • committed by David S. Miller

parent 41c47da3b6

commit a4cdc9baee

1 changed files with 10 additions and 4 deletions

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drivers/s390/net/qeth_core_main.c

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