[dpdk-dev] [PATCH v2] drivers: dpaa: fix 'bman_pool' leak in dpaa_mbuf_create_pool

[Li Qiang]

When 'rte_zmalloc' failed dpaa_mbuf_create_pool() forgets freeing
'bp' thus leading resource leak. This patch avoids this.

Spotted by Coverity: CID 337679

Signed-off-by: Li Qiang <liq3ea at 163.com>
---
 drivers/mempool/dpaa/dpaa_mempool.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index 003081772..54cdf37e8 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -78,8 +78,10 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
 		rte_dpaa_bpid_info = (struct dpaa_bp_info *)rte_zmalloc(NULL,
 				sizeof(struct dpaa_bp_info) * DPAA_MAX_BPOOLS,
 				RTE_CACHE_LINE_SIZE);
-		if (rte_dpaa_bpid_info == NULL)
+		if (rte_dpaa_bpid_info == NULL) {
+			bman_free_pool(bp);
 			return -ENOMEM;
+		}
 	}
 
 	rte_dpaa_bpid_info[bpid].mp = mp;
-- 
2.17.1