net/virtio: fix memory leak when reinitializing device

[dpdk.git] / drivers / net / i40e / i40e_fdir.c

diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index a4320b1..c392dc4 100644 (file)
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -1595,8 +1595,15 @@ i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
        if (add) {
                fdir_filter = rte_zmalloc("fdir_filter",
                                          sizeof(*fdir_filter), 0);
+               if (fdir_filter == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+                       return -ENOMEM;
+               }
+
                rte_memcpy(fdir_filter, &check_filter, sizeof(check_filter));
                ret = i40e_sw_fdir_filter_insert(pf, fdir_filter);
+               if (ret < 0)
+                       rte_free(fdir_filter);
        } else {
                ret = i40e_sw_fdir_filter_del(pf, &node->fdir.input);
        }