diff options
| author | Klaus-Dieter Wacker <kdwacker@de.ibm.com> | 2009-10-14 22:54:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-17 23:57:22 -0700 |
| commit | d816d4238245b019d6f86f58163c78f015bd94ed (patch) | |
| tree | 49ca1fdc96ce1b65ed91a9d288b4efce70565128 | |
| parent | d62e09e34eba15be382a7aed27b0fa67112e29e0 (diff) | |
| download | kernel-crypto-d816d4238245b019d6f86f58163c78f015bd94ed.tar.gz kernel-crypto-d816d4238245b019d6f86f58163c78f015bd94ed.tar.xz kernel-crypto-d816d4238245b019d6f86f58163c78f015bd94ed.zip | |
lcs: Recognize return codes of ccw_device_set_online().
The creation of a new lcs device requires a call to the function
ccw_device_set_online() for the read and the write channel. Failure
of either call should terminate the lcs device creation immediately
with return code -ENODEV.
Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/s390/net/lcs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index f8dfd70a89d..5e46415d3e1 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -2130,8 +2130,12 @@ lcs_new_device(struct ccwgroup_device *ccwgdev) card->write.ccwdev = ccwgdev->cdev[1]; recover_state = card->state; - ccw_device_set_online(card->read.ccwdev); - ccw_device_set_online(card->write.ccwdev); + rc = ccw_device_set_online(card->read.ccwdev); + if (rc) + goto out_err; + rc = ccw_device_set_online(card->write.ccwdev); + if (rc) + goto out_werr; LCS_DBF_TEXT(3, setup, "lcsnewdv"); @@ -2210,8 +2214,10 @@ netdev_out: return 0; out: - ccw_device_set_offline(card->read.ccwdev); ccw_device_set_offline(card->write.ccwdev); +out_werr: + ccw_device_set_offline(card->read.ccwdev); +out_err: return -ENODEV; } |