lpm: fix use after free

[dpdk.git] / lib / librte_lpm / rte_lpm.c

diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
index 3dee15c5e07a8a388efbcbee2e4a31161b406695..af5811c0d444996914523db050db9e160edb48ab 100644 (file)
--- a/lib/librte_lpm/rte_lpm.c
+++ b/lib/librte_lpm/rte_lpm.c
@@ -303,8 +303,9 @@ rte_lpm_create_v1604(const char *name, int socket_id,
                        (size_t)rules_size, RTE_CACHE_LINE_SIZE, socket_id);
 
        if (lpm->rules_tbl == NULL) {
-               RTE_LOG(ERR, LPM, "LPM memory allocation failed\n");
+               RTE_LOG(ERR, LPM, "LPM rules_tbl memory allocation failed\n");
                rte_free(lpm);
+               lpm = NULL;
                rte_free(te);
                goto exit;
        }
@@ -313,8 +314,9 @@ rte_lpm_create_v1604(const char *name, int socket_id,
                        (size_t)tbl8s_size, RTE_CACHE_LINE_SIZE, socket_id);
 
        if (lpm->tbl8 == NULL) {
-               RTE_LOG(ERR, LPM, "LPM memory allocation failed\n");
+               RTE_LOG(ERR, LPM, "LPM tbl8 memory allocation failed\n");
                rte_free(lpm);
+               lpm = NULL;
                rte_free(te);
                goto exit;
        }