commit 977116c69862a6062f302395cb3546544d7e1bc1
author Steve Wise <swise@opengridcomputing.com> Fri Mar 21 20:40:36 2014 +0530
committer Roland Dreier <roland@purestorage.com> Wed Apr 02 08:53:53 2014 -0700
tree 18febbdec097c914de5c8bda301cab0ebca36cfd
parent a7db89eb89cd6a444b16fdd602e818eed34d8222

RDMA/cxgb4: Drop RX_DATA packets if the endpoint is gone

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/cxgb4/cm.c

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 6836d11..8a645d8 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1521,6 +1521,8 @@
 	__u8 status = hdr->status;
 
 	ep = lookup_tid(t, tid);
+	if (!ep)
+		return 0;
 	PDBG("%s ep %p tid %u dlen %u\n", __func__, ep, ep->hwtid, dlen);
 	skb_pull(skb, sizeof(*hdr));
 	skb_trim(skb, dlen);