qeth: layer 3 Oops in ip event handler

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Linux Kernel Mailing List
Date: Wednesday, June 11, 2008 - 6:02 pm

Gitweb:     http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e5bd7b...
Commit:     e5bd7be56787f8c5042081157fff983bcf0c8a42
Parent:     363f15149cfba67d29f1e6a6103dda079f27f3fa
Author:     Frank Blaschka <frank.blaschka@de.ibm.com>
AuthorDate: Fri Jun 6 12:37:44 2008 +0200
Committer:  Jeff Garzik <jgarzik@redhat.com>
CommitDate: Tue Jun 10 18:20:34 2008 -0400

    qeth: layer 3 Oops in ip event handler
    
    The ip event handler may present us non qeth network interfaces.
    Add qeth card pointer check.
    
    Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
    Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_l3_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 94a8ead..b041ea8 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2070,7 +2070,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
 		card = netdev_priv(dev);
 	else if (rc == QETH_VLAN_CARD)
 		card = netdev_priv(vlan_dev_info(dev)->real_dev);
-	if (card->options.layer2)
+	if (card && card->options.layer2)
 		card = NULL;
 	QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
 	return card ;
--
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
qeth: layer 3 Oops in ip event handler, Linux Kernel Mailing ..., (Wed Jun 11, 6:02 pm)