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nvmf: Improve error handling in spdk_nvmf_transport_poll_group_create

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At least in case of RDMA transport, poll_group_create (spdk_nvmf_rdma_poll_group_create)
 can return error (NULL).

Change-Id: If1576b3515e7f9ede76af08bfa6b1c8399dcda09
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/436887 (master)
Reviewed-on: https://review.gerrithub.io/437349
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Evgeniy Kochetov 2018-12-11 19:57:21 +00:00 committed by Ben Walker
parent 8ca38e04b1
commit 59c5be6231
1 changed files with 5 additions and 2 deletions
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7
lib/nvmf/transport.c
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@ -1,8 +1,8 @@
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
* Copyright (c) Intel Corporation. All rights reserved.
* Copyright (c) 2018 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -140,6 +140,9 @@ spdk_nvmf_transport_poll_group_create(struct spdk_nvmf_transport *transport)
struct spdk_nvmf_transport_poll_group *group;
group = transport->ops->poll_group_create(transport);
if (!group) {
return NULL;
}
group->transport = transport;
return group;