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| author | Stefan Raspl <raspl@linux.vnet.ibm.com> | 2013-04-22 01:12:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-22 15:39:27 -0400 |
| commit | d4ae1f5e5eb3a6b367acb137dec9e9599b0ce3f3 (patch) | |
| tree | 66029f13e635a86d7e32ea03ad5d6f0a6f0f9de7 /drivers/s390/net/qeth_l2_main.c | |
| parent | 065cc782e7d2fa4b1b31964d75a29fa72138242c (diff) | |
| download | lwn-d4ae1f5e5eb3a6b367acb137dec9e9599b0ce3f3.tar.gz lwn-d4ae1f5e5eb3a6b367acb137dec9e9599b0ce3f3.zip | |
qeth: Fix missing pointer update
qeth_hdr_chk_and_bounce() can possibly shift the skb->data
pointer. However, the existing code didn't update the hdr pointer,
which should point to skb->data, accordingly.
Symptoms of this issue are sporadic recoveries.
Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index e53c0c8ace76..2d425416b0a1 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -781,7 +781,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } if (card->info.type != QETH_CARD_TYPE_IQD) { - if (qeth_hdr_chk_and_bounce(new_skb, + if (qeth_hdr_chk_and_bounce(new_skb, &hdr, sizeof(struct qeth_hdr_layer2))) goto tx_drop; rc = qeth_do_send_packet(card, queue, new_skb, hdr, |