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| author | Steve Wise <swise@opengridcomputing.com> | 2012-04-30 15:31:29 -0500 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-05-31 00:43:27 +0100 |
| commit | 47ca08df8af6387c4b31639b648bb740e3e36b93 (patch) | |
| tree | 950d01ae5ead8dd80eed85314c9855ed4d7d9c8c /drivers/infiniband/hw | |
| parent | c69fa267dad41c665aaccfac2bc91d0f78e055c1 (diff) | |
| download | linux-stable-47ca08df8af6387c4b31639b648bb740e3e36b93.tar.gz linux-stable-47ca08df8af6387c4b31639b648bb740e3e36b93.tar.bz2 linux-stable-47ca08df8af6387c4b31639b648bb740e3e36b93.zip | |
RDMA/cxgb4: Drop peer_abort when no endpoint found
commit 14b9222808bb8bfefc71f72bc0dbdcf3b2f0140f upstream.
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>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/infiniband/hw')
| -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 151334ce31a8..2e6a538b61ca 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2714,6 +2714,12 @@ 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); |