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authorUrsula Braun <ursula.braun@de.ibm.com>2009-05-19 21:38:38 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-20 17:36:49 -0700
commit8ac6d452281b01b9c7ff382d640b547379e398cd (patch)
treec8abfc7a79850d38a070b93b60b8346afb97af70 /drivers/s390
parentf214856540f6d704e817bf6b26a6bca9e697ee72 (diff)
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')
-rw-r--r--drivers/s390/net/ctcm_main.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 77f4033a0f4..54c4649a493 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);