Commit 6fd14594 authored by Mao Jiang's avatar Mao Jiang Committed by Tomasz Zawadzki
Browse files

nvme/rdma: Fix rdma allocation return unique pointer 



Allocate memory with zero number or size, maybe return a unique
pointer rather than NULL. Add a check before common allocation APIs.

Change-Id: I83e07cab5145035e705bc32364652be90f238633
Signed-off-by: default avatarMao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5809


Reviewed-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 731cd47e

lib/nvme/nvme_rdma.c

+4 −0
Original line number Diff line number Diff line
@@ -304,6 +304,10 @@ struct nvme_rdma_qpair *nvme_rdma_poll_group_get_qpair_by_id(struct nvme_rdma_po 
static inline void *

nvme_rdma_calloc(size_t nmemb, size_t size)

{

	if (!nmemb || !size) {

		return NULL;

	}



	if (!g_nvme_hooks.get_rkey) {

		return calloc(nmemb, size);

	} else {