diff options
Diffstat (limited to 'tools/lib/bpf/bpf.c')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 5c3be06bf0dd..9fbbc0ed5952 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -205,7 +205,7 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, min(name_len, BPF_OBJ_NAME_LEN - 1)); fd = sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); - if (fd >= 0 || !log_buf || !log_buf_sz) + if (fd >= 0) return fd; /* After bpf_prog_load, the kernel may modify certain attributes @@ -244,10 +244,13 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, fd = sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); - if (fd >= 0 || !log_buf || !log_buf_sz) + if (fd >= 0) goto done; } + if (!log_buf || !log_buf_sz) + goto done; + /* Try again with log */ attr.log_buf = ptr_to_u64(log_buf); attr.log_size = log_buf_sz; |