diff options
| author | Xie XiuQi <xiexiuqi@huawei.com> | 2020-05-21 21:32:17 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 13:18:06 +0200 |
| commit | 2076ee4ae51253e2294955881b02517edb3c94bd (patch) | |
| tree | 5db424dff983a98513ef344d00b3c528841dfa06 /tools | |
| parent | b10dd4b3c1040972f6274a88df8cea045848046e (diff) | |
perf util: Fix memory leak of prefix_if_not_in
[ Upstream commit 07e9a6f538cbeecaf5c55b6f2991416f873cdcbd ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 43d1d410854a..4027906fd3e3 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2788,7 +2788,7 @@ 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; |