From: Andrew Boyer <andrew.boyer@dell.com>
Date: Wed, 23 Nov 2016 17:39:24 +0000 (-0500)
Subject: IB/rxe: Fix ref leak in duplicate_request()
X-Git-Tag: v4.10-rc1~97^2~1^5~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5407f530122aa63cf304eb0874c938b3bdb8d3fb;p=karo-tx-linux.git

IB/rxe: Fix ref leak in duplicate_request()

A ref was added after the call to skb_clone().

Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index a5e9ce34171b..8643797fb530 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -1145,6 +1145,7 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
 					     pkt, skb_copy);
 			if (rc) {
 				pr_err("Failed resending result. This flow is not handled - skb ignored\n");
+				rxe_drop_ref(qp);
 				kfree_skb(skb_copy);
 				rc = RESPST_CLEANUP;
 				goto out;