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| author | Ian Rogers <irogers@google.com> | 2021-11-06 08:37:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 16:04:27 +0300 |
| commit | b833274ae6d97294db0fcb55751c6f5b9af151df (patch) | |
| tree | 37a4097015da1ea232275f0fb21a1447cdad58fa | |
| parent | 7091fcc75ff655435402609cbccf74ce36758730 (diff) | |
| download | linux-b833274ae6d97294db0fcb55751c6f5b9af151df.tar.xz | |
perf bpf: Add missing free to bpf_event__print_bpf_prog_info()
[ Upstream commit 88c42f4d6cb249eb68524282f8d4cc32f9059984 ]
If btf__new() is called then there needs to be a corresponding btf__free().
Fixes: f8dfeae009effc0b ("perf bpf: Show more BPF program info in print_bpf_prog_info()")
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Yonghong Song <yhs@fb.com>
Cc: bpf@vger.kernel.org
Cc: netdev@vger.kernel.org
Link: http://lore.kernel.org/lkml/20211106053733.3580931-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | tools/perf/util/bpf-event.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 3742511a08d1..c8101575dbf4 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -557,7 +557,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, synthesize_bpf_prog_name(name, KSYM_NAME_LEN, info, btf, 0); fprintf(fp, "# bpf_prog_info %u: %s addr 0x%llx size %u\n", info->id, name, prog_addrs[0], prog_lens[0]); - return; + goto out; } fprintf(fp, "# bpf_prog_info %u:\n", info->id); @@ -567,4 +567,6 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, fprintf(fp, "# \tsub_prog %u: %s addr 0x%llx size %u\n", i, name, prog_addrs[i], prog_lens[i]); } +out: + btf__free(btf); } |