[PATCH v1] mempool/cnxk: destroy NPA pool only if its created

[Ashwin Sekhar T K]

In scenarios where rte_mempool_free() is called immediately
after rte_mempool_create_empty(), the NPA pool will not be
created. In such cases the free path should not call
roc_npa_pool_destroy().

Signed-off-by: Ashwin Sekhar T K <asek...@marvell.com>
---
 drivers/mempool/cnxk/cnxk_mempool_ops.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mempool/cnxk/cnxk_mempool_ops.c 
b/drivers/mempool/cnxk/cnxk_mempool_ops.c
index a0b94bb95c..e3026136cf 100644
--- a/drivers/mempool/cnxk/cnxk_mempool_ops.c
+++ b/drivers/mempool/cnxk/cnxk_mempool_ops.c
@@ -126,6 +126,14 @@ cnxk_mempool_free(struct rte_mempool *mp)
        int rc = 0;
 
        plt_npa_dbg("aura_handle=0x%" PRIx64, mp->pool_id);
+
+       /* It can happen that rte_mempool_free() is called immediately after
+        * rte_mempool_create_empty(). In such cases the NPA pool will not be
+        * allocated.
+        */
+       if (roc_npa_aura_handle_to_base(mp->pool_id) == NULL)
+               return;
+
        rc = roc_npa_pool_destroy(mp->pool_id);
        if (rc)
                plt_err("Failed to free pool or aura rc=%d", rc);
-- 
2.25.1