diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2012-04-30 15:31:29 -0500 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-05-15 09:46:09 -0700 |
| commit | 14b9222808bb8bfefc71f72bc0dbdcf3b2f0140f (patch) | |
| tree | 8bb89fb298b62f3ecd22b10a12d07d065f2fd23f /drivers/infiniband | |
| parent | 0f1dcfae6bc5563424346ad3a03282b8235a4c33 (diff) | |
RDMA/cxgb4: Drop peer_abort when no endpoint found
Log a warning and drop the abort message. Otherwise we will do a
bogus wake_up() and crash.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index b770a044fb8..4c7c62fe49d 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2656,6 +2656,12 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) unsigned int tid = GET_TID(req); ep = lookup_tid(t, tid); + if (!ep) { + printk(KERN_WARNING MOD + "Abort on non-existent endpoint, tid %d\n", tid); + kfree_skb(skb); + return 0; + } if (is_neg_adv_abort(req->status)) { PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep, ep->hwtid); |