net/thunderx: fix memory leak on rbdr desc ring failure

In nicvf_qset_rbdr_alloc(), we allocate memory for the 'rbdr'
structure but not released when allocate 'rbdr desc ring' fails.

Fixes: 7413feee662d ("net/thunderx: add device start/stop and close")
Cc: stable@dpdk.org
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index f0bd20a..b6bb05e 100644 (file)
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -638,6 +638,7 @@ nicvf_qset_rbdr_alloc(struct rte_eth_dev *dev, struct nicvf *nic,
                                      NICVF_RBDR_BASE_ALIGN_BYTES, nic->node);
        if (rz == NULL) {
                PMD_INIT_LOG(ERR, "Failed to allocate mem for rbdr desc ring");
+               rte_free(rbdr);
                return -ENOMEM;
        }