Fixes: 84121f197187 ("mempool: store memory chunks in a list")
Cc: sta...@dpdk.org

Suggested-by: Olivier Matz <olivier.m...@6wind.com>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
v2 -> v3:
 - none

v1 -> v2:
 - added in v2 as discussed in [1]

[1] https://dpdk.org/ml/archives/dev/2018-March/093329.html

 lib/librte_mempool/rte_mempool.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 54f7f4b..80bf941 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -408,12 +408,18 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char 
*vaddr,
        }
 
        /* not enough room to store one object */
-       if (i == 0)
-               return -EINVAL;
+       if (i == 0) {
+               ret = -EINVAL;
+               goto fail;
+       }
 
        STAILQ_INSERT_TAIL(&mp->mem_list, memhdr, next);
        mp->nb_mem_chunks++;
        return i;
+
+fail:
+       rte_free(memhdr);
+       return ret;
 }
 
 int
-- 
2.7.4

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