From 9d0271c815d39a19c180bcc2db214769552d468d Mon Sep 17 00:00:00 2001
From: Jacek Kalwas <jacek.kalwas@intel.com>
Date: Thu, 25 Jul 2019 20:23:13 +0200
Subject: [PATCH] nvmf/rdma: fix missing return statement

In case of failure during resource allocation within poll_group_create
there is a lack of return statement which could lead to NULL ptr
dereference.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463195 (master)

(cherry picked from commit db0c7f6a4f0256e868ee5d7ef72ef93f1cb522c4)
Change-Id: I84abe64a1843117d76b97e62656bdfc4fe2b35d8
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467127
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <jacek.kalwas@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/nvmf/rdma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/nvmf/rdma.c b/lib/nvmf/rdma.c
index 904dcf5f7..509f70bbd 100644
--- a/lib/nvmf/rdma.c
+++ b/lib/nvmf/rdma.c
@@ -3052,6 +3052,7 @@ spdk_nvmf_rdma_poll_group_create(struct spdk_nvmf_transport *transport)
 				SPDK_ERRLOG("Unable to allocate resources for shared receive queue.\n");
 				spdk_nvmf_rdma_poll_group_destroy(&rgroup->group);
 				pthread_mutex_unlock(&rtransport->lock);
+				return NULL;
 			}
 		}