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| author |   David S. Miller <davem@davemloft.net> | 2018-07-24 19:21:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-24 19:21:58 -0700 |
| commit | 19725496da5602b401eae389736ab00d1817e264 (patch) | |
| tree | 4c1a94bf0121769110f1b9c08ee337a55679a48a /tools/bpf | |
| parent | net/sched: add skbprio scheduler (diff) | |
| parent | Merge tag 'mips_fixes_4.18_4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux (diff) | |
| download | linux-dev-19725496da5602b401eae389736ab00d1817e264.tar.xz linux-dev-19725496da5602b401eae389736ab00d1817e264.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/common.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index b432daea4520..b3a0709ea7ed 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -215,6 +215,14 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) int err; int fd; + if (argc < 3) { + p_err("too few arguments, id ID and FILE path is required"); + return -1; + } else if (argc > 3) { + p_err("too many arguments"); + return -1; + } + if (!is_prefix(*argv, "id")) { p_err("expected 'id' got %s", *argv); return -1; @@ -228,9 +236,6 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) } NEXT_ARG(); - if (argc != 1) - usage(); - fd = get_fd_by_id(id); if (fd < 0) { p_err("can't get prog by id (%u): %s", id, strerror(errno)); |