diff options
| author | Xie XiuQi <xiexiuqi@huawei.com> | 2020-05-21 21:32:17 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-28 10:03:27 -0300 |
| commit | 07e9a6f538cbeecaf5c55b6f2991416f873cdcbd (patch) | |
| tree | f26e612257e967aafae77c231ec840bfeccfe56e /tools | |
| parent | 51a09d8f9aa05a9dc56baaec3f160df2802b0f7b (diff) | |
perf util: Fix memory leak of prefix_if_not_in
Need to free "str" before return when asprintf() failed to avoid memory
leak.
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hongbo Yao <yaohongbo@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Li Bin <huawei.libin@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20200521133218.30150-4-liwei391@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/sort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index c1f8879f92cc..d42339df20f8 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2817,7 +2817,7 @@ static char *prefix_if_not_in(const char *pre, char *str) return str; if (asprintf(&n, "%s,%s", pre, str) < 0) - return NULL; + n = NULL; free(str); return n; |