mem: fix cleanup after incomplete initialization

[dpdk.git] / lib / librte_eal / common / eal_common_memory.c

diff --git a/lib/librte_eal/common/eal_common_memory.c b/lib/librte_eal/common/eal_common_memory.c
index 2581dd5..f83b750 100644 (file)
--- a/lib/librte_eal/common/eal_common_memory.c
+++ b/lib/librte_eal/common/eal_common_memory.c
@@ -1055,7 +1055,7 @@ rte_eal_memory_detach(void)
         * config - we can't zero it out because it might still be referenced
         * by other processes.
         */
-       if (internal_conf->no_shconf == 0) {
+       if (internal_conf->no_shconf == 0 && mcfg->mem_cfg_addr != 0) {
                if (rte_mem_unmap(mcfg, RTE_ALIGN(sizeof(*mcfg), page_sz)) != 0)
                        RTE_LOG(ERR, EAL, "Could not unmap shared memory config: %s\n",
                                        rte_strerror(rte_errno));