diff options
Diffstat (limited to 'tools/bpf/bpf_jit_disasm.c')
| -rw-r--r-- | tools/bpf/bpf_jit_disasm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/bpf/bpf_jit_disasm.c b/tools/bpf/bpf_jit_disasm.c index 1baee9e2aba9..5ab8f80e2834 100644 --- a/tools/bpf/bpf_jit_disasm.c +++ b/tools/bpf/bpf_jit_disasm.c @@ -45,6 +45,8 @@ static void get_exec_path(char *tpath, size_t size) assert(path); len = readlink(path, tpath, size); + if (len < 0) + len = 0; tpath[len] = 0; free(path); |