diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/net/bpf_jit_disasm.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/sort.c | 3 |
2 files changed, 6 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; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 772e2e461ec3..20e69edd5006 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2438,6 +2438,9 @@ static char *prefix_if_not_in(const char *pre, char *str) static char *setup_overhead(char *keys) { + if (sort__mode == SORT_MODE__DIFF) + return keys; + keys = prefix_if_not_in("overhead", keys); if (symbol_conf.cumulate_callchain) |