[PATCH v2 3/4] pmd ring: fix possible memory leak during devinit

[Pawel Wodkowski <pawelx.wodkowski-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

Free kvlist on function exit to avoid memory leak.

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
 lib/librte_pmd_ring/rte_eth_ring.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/librte_pmd_ring/rte_eth_ring.c b/lib/librte_pmd_ring/rte_eth_ring.c
index a5dc71e..f049bb3 100644
--- a/lib/librte_pmd_ring/rte_eth_ring.c
+++ b/lib/librte_pmd_ring/rte_eth_ring.c
@@ -527,7 +527,7 @@ out:
 static int
 rte_pmd_ring_devinit(const char *name, const char *params)
 {
-	struct rte_kvargs *kvlist;
+	struct rte_kvargs *kvlist = NULL;
 	int ret = 0;
 	struct node_action_list *info = NULL;
 
@@ -548,7 +548,7 @@ rte_pmd_ring_devinit(const char *name, const char *params)
 			info = rte_zmalloc("struct node_action_list", sizeof(struct node_action_list) +
 					   (sizeof(struct node_action_pair) * ret), 0);
 			if (!info)
-				goto out;
+				goto out_free;
 
 			info->total = ret;
 			info->list = (struct node_action_pair*)(info + 1);
@@ -567,8 +567,8 @@ rte_pmd_ring_devinit(const char *name, const char *params)
 	}
 
 out_free:
+	rte_kvargs_free(kvlist);
 	rte_free(info);
-out:
 	return ret;
 }
 
-- 
1.9.1