AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 09:20:50 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

qeth: delete napi struct when removing a qeth device

Browse Source 
A qeth_card contains a napi_struct linked to the net_device during
device probing. This struct must be deleted when removing the qeth
device, otherwise Panic on oops can occur when qeth devices are
repeatedly removed and added.

Fixes: a1c3ed4c9c ("qeth: NAPI support for l2 and l3 discipline")
Cc: stable@vger.kernel.org # v2.6.37+
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Tested-by: Alexander Klein <ALKL@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun 2016-07-04 14:07:16 +02:00 committed by David S. Miller
parent c8e2ca30fd
commit 7831b4ff0d
2 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/s390/net/qeth_l2_main.c
View File

@ -1051,6 +1051,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
qeth_l2_set_offline(cgdev);
if (card->dev) {
netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}

1
drivers/s390/net/qeth_l3_main.c
View File

@ -3226,6 +3226,7 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
qeth_l3_set_offline(cgdev);
if (card->dev) {
netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}