diff options
| author | Zhen Lei <thunder.leizhen@huawei.com> | 2020-11-24 13:36:52 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-11-27 20:21:23 +0300 |
| commit | 9713070028b9ab317f395ee130fa2c4ea741bab4 (patch) | |
| tree | 1ac88c70344c5c86b648563da991b649479e6893 /tools | |
| parent | 3b13eaf0ba1d5ab59368e23ff5e5350f51c1a352 (diff) | |
| download | linux-9713070028b9ab317f395ee130fa2c4ea741bab4.tar.xz | |
perf diff: Fix error return value in __cmd_diff()
An appropriate return value should be set on the failed path.
Fixes: 2a09a84c720b436a ("perf diff: Support hot streams comparison")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20201124103652.438-1-thunder.leizhen@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-diff.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 584e2e1a3793..cefc71506409 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1222,8 +1222,10 @@ static int __cmd_diff(void) if (compute == COMPUTE_STREAM) { d->evlist_streams = evlist__create_streams( d->session->evlist, 5); - if (!d->evlist_streams) + if (!d->evlist_streams) { + ret = -ENOMEM; goto out_delete; + } } } |