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authorJulian Wiedmann <jwi@linux.ibm.com>2019-03-18 16:40:55 +0100
committerDavid S. Miller <davem@davemloft.net>2019-03-18 18:34:45 -0700
commit7221b727f0079a32aca91f657141e1de564d4b97 (patch)
tree33f18abdfc74efae677d1135b4e0860ad06cfcae /drivers/s390/net
parents390/qeth: don't erase configuration while probing (diff)
downloadlinux-dev-7221b727f0079a32aca91f657141e1de564d4b97.tar.xz
linux-dev-7221b727f0079a32aca91f657141e1de564d4b97.zip
s390/qeth: fix race when initializing the IP address table
The ucast IP table is utilized by some of the L3-specific sysfs attributes that qeth_l3_create_device_attributes() provides. So initialize the table _before_ registering the attributes. Fixes: ebccc7397e4a ("s390/qeth: add missing hash table initializations") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_l3_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 2f002843b16e..d805e72edb58 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2253,12 +2253,14 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc;
+ hash_init(card->ip_htable);
+
if (gdev->dev.type == &qeth_generic_devtype) {
rc = qeth_l3_create_device_attributes(&gdev->dev);
if (rc)
return rc;
}
- hash_init(card->ip_htable);
+
hash_init(card->ip_mc_htable);
return 0;
}