diff options
| author | Ursula Braun <ursula.braun@de.ibm.com> | 2009-05-19 21:38:38 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-21 00:36:49 (GMT) |
| commit | 8ac6d452281b01b9c7ff382d640b547379e398cd (patch) | |
| tree | c8abfc7a79850d38a070b93b60b8346afb97af70 /drivers/s390/net/ctcm_main.c | |
| parent | f214856540f6d704e817bf6b26a6bca9e697ee72 (diff) | |
| download | linux-8ac6d452281b01b9c7ff382d640b547379e398cd.tar.xz | |
ctcm: avoid crash in ctcm_remove_device
Channels are already removed when setting a ctcm-device offline.
Thus ctcm_remove_device must not refer to channel information.
Solution: delete channel information from the trace call in
ctcm_remove_device.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 77f4033..54c4649 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1677,10 +1677,8 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev) BUG_ON(priv == NULL); CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, - "removing device %s, r/w = %s/%s, proto : %d", - priv->channel[READ]->netdev->name, - priv->channel[READ]->id, priv->channel[WRITE]->id, - priv->protocol); + "removing device %p, proto : %d", + cgdev, priv->protocol); if (cgdev->state == CCWGROUP_ONLINE) ctcm_shutdown_device(cgdev); |