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env: Check return value of rte_mempool_get in spdk_mempool_get

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According to the rte_mempool.h, the retrieved pointer will be
valid when rte_mempool_get() returns 0.

Change-Id: Iac8a62f9dd39cd7b70478009503f17d78375a124
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/391161
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Shuhei Matsumoto 2017-12-11 17:07:14 +09:00 committed by Daniel Verkamp
parent d1bb67a34d
commit e9dff43982
1 changed files with 5 additions and 2 deletions
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7
lib/env_dpdk/env.c
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@ -189,9 +189,12 @@ void *
spdk_mempool_get(struct spdk_mempool *mp)
{
void *ele = NULL;
int rc;
rte_mempool_get((struct rte_mempool *)mp, &ele);
rc = rte_mempool_get((struct rte_mempool *)mp, &ele);
if (rc != 0) {
return NULL;
}
return ele;
}