diff options
Diffstat (limited to 'tools/net/bpf_jit_disasm.c')
| -rw-r--r-- | tools/net/bpf_jit_disasm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/net/bpf_jit_disasm.c b/tools/net/bpf_jit_disasm.c index 5b3241340945..544b05a53b70 100644 --- a/tools/net/bpf_jit_disasm.c +++ b/tools/net/bpf_jit_disasm.c @@ -98,6 +98,9 @@ static char *get_klog_buff(unsigned int *klen) char *buff; len = klogctl(CMD_ACTION_SIZE_BUFFER, NULL, 0); + if (len < 0) + return NULL; + buff = malloc(len); if (!buff) return NULL; |
