hash: fallback to software CRC32 implementation

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_lcore.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_lcore.c b/lib/librte_eal/linuxapp/eal/eal_lcore.c
index baf1659..c67e0e6 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_lcore.c
+++ b/lib/librte_eal/linuxapp/eal/eal_lcore.c
@@ -77,7 +77,7 @@ cpu_socket_id(unsigned lcore_id)
        const char node_prefix[] = "node";
        const size_t prefix_len = sizeof(node_prefix) - 1;
        char path[PATH_MAX];
-       DIR *d;
+       DIR *d = NULL;
        unsigned long id = 0;
        struct dirent *e;
        char *endptr = NULL;
@@ -97,7 +97,6 @@ cpu_socket_id(unsigned lcore_id)
                        break;
                }
        }
-       closedir(d);
        if (endptr == NULL || *endptr!='\0' || endptr == e->d_name+prefix_len) {
                RTE_LOG(WARNING, EAL, "Cannot read numa node link "
                                "for lcore %u - using physical package id instead\n",
@@ -110,9 +109,12 @@ cpu_socket_id(unsigned lcore_id)
                if (eal_parse_sysfs_value(path, &id) != 0)
                        goto err;
        }
+       closedir(d);
        return (unsigned)id;
 
 err:
+       if (d)
+               closedir(d);
        RTE_LOG(ERR, EAL, "Error getting NUMA socket information from %s "
                        "for lcore %u - assuming NUMA socket 0\n", SYS_CPU_DIR, lcore_id);
        return 0;