[dpdk-dev] [PATCH] af_packet: Fix some klocwork errors

[Ouyang Changchun <changchun.ouyang@intel.com>]

Fix possible memory leak issue: free kvlist before return;
Fix possible resource lost issue: close qssockfd before return;

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 lib/librte_pmd_af_packet/rte_eth_af_packet.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/librte_pmd_af_packet/rte_eth_af_packet.c b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
index 80e9bdf..cf8f4fa 100644
--- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c
+++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
@@ -694,6 +694,8 @@ error:
 		}
 		rte_free(*internals);
 	}
+	if (qsockfd != -1)
+		close(qsockfd);
 	return -1;
 }
 
@@ -822,16 +824,21 @@ rte_pmd_af_packet_devinit(const char *name, const char *params)
 
 		ret = rte_kvargs_process(kvlist, ETH_AF_PACKET_IFACE_ARG,
 		                         &open_packet_iface, &sockfd);
-		if (ret < 0)
+		if (ret < 0) {
+			rte_kvargs_free(kvlist);
 			return -1;
+		}
 	}
 
 	ret = rte_eth_from_packet(name, &sockfd, numa_node, kvlist);
 	close(sockfd); /* no longer needed */
 
-	if (ret < 0)
+	if (ret < 0) {
+		rte_kvargs_free(kvlist);
 		return -1;
+	}
 
+	rte_kvargs_free(kvlist);
 	return 0;
 }
 
-- 
1.8.4.2