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perf bpf_counter: Fix a few memory leaks

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Memory leaks were detected by clang-tidy.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: llvm@lists.linux.dev
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Tom Rix <trix@redhat.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20231009183920.200859-20-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2023-10-09 11:39:20 -07:00 committed by Namhyung Kim
parent 1052545017
commit b84b3f4792
1 changed files with 4 additions and 1 deletions
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5
tools/perf/util/bpf_counter.c
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@ -104,7 +104,7 @@ static int bpf_program_profiler_load_one(struct evsel *evsel, u32 prog_id)
struct bpf_prog_profiler_bpf *skel;
struct bpf_counter *counter;
struct bpf_program *prog;
char *prog_name;
char *prog_name = NULL;
int prog_fd;
int err;
@ -155,10 +155,12 @@ static int bpf_program_profiler_load_one(struct evsel *evsel, u32 prog_id)
assert(skel != NULL);
counter->skel = skel;
list_add(&counter->list, &evsel->bpf_counter_list);
free(prog_name);
close(prog_fd);
return 0;
err_out:
bpf_prog_profiler_bpf__destroy(skel);
free(prog_name);
free(counter);
close(prog_fd);
return -1;
@ -180,6 +182,7 @@ static int bpf_program_profiler__load(struct evsel *evsel, struct target *target
(*p != '\0' && *p != ',')) {
pr_err("Failed to parse bpf prog ids %s\n",
target->bpf_str);
free(bpf_str_);
return -1;
}