diff options
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/main.c | 6 | ||||
| -rw-r--r-- | tools/bpf/bpftool/net.c | 15 |
2 files changed, 12 insertions, 9 deletions
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index 08d0ac543c67..a0536528dfde 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -534,9 +534,9 @@ int main(int argc, char **argv) usage(); if (version_requested) - return do_version(argc, argv); - - ret = cmd_select(commands, argc, argv, do_help); + ret = do_version(argc, argv); + else + ret = cmd_select(commands, argc, argv, do_help); if (json_output) jsonw_destroy(&json_wtr); diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c index d2242d9f8441..39f208928cdb 100644 --- a/tools/bpf/bpftool/net.c +++ b/tools/bpf/bpftool/net.c @@ -366,17 +366,18 @@ static int dump_link_nlmsg(void *cookie, void *msg, struct nlattr **tb) { struct bpf_netdev_t *netinfo = cookie; struct ifinfomsg *ifinfo = msg; + struct ip_devname_ifindex *tmp; if (netinfo->filter_idx > 0 && netinfo->filter_idx != ifinfo->ifi_index) return 0; if (netinfo->used_len == netinfo->array_len) { - netinfo->devices = realloc(netinfo->devices, - (netinfo->array_len + 16) * - sizeof(struct ip_devname_ifindex)); - if (!netinfo->devices) + tmp = realloc(netinfo->devices, + (netinfo->array_len + 16) * sizeof(struct ip_devname_ifindex)); + if (!tmp) return -ENOMEM; + netinfo->devices = tmp; netinfo->array_len += 16; } netinfo->devices[netinfo->used_len].ifindex = ifinfo->ifi_index; @@ -395,6 +396,7 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb) { struct bpf_tcinfo_t *tcinfo = cookie; struct tcmsg *info = msg; + struct tc_kind_handle *tmp; if (tcinfo->is_qdisc) { /* skip clsact qdisc */ @@ -406,11 +408,12 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb) } if (tcinfo->used_len == tcinfo->array_len) { - tcinfo->handle_array = realloc(tcinfo->handle_array, + tmp = realloc(tcinfo->handle_array, (tcinfo->array_len + 16) * sizeof(struct tc_kind_handle)); - if (!tcinfo->handle_array) + if (!tmp) return -ENOMEM; + tcinfo->handle_array = tmp; tcinfo->array_len += 16; } tcinfo->handle_array[tcinfo->used_len].handle = info->tcm_handle; |