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authorIan Rogers <[email protected]>2023-10-09 11:39:20 -0700
committerNamhyung Kim <[email protected]>2023-10-12 10:01:57 -0700
commitb84b3f47921568a8172bec77d0370268e9fc62a2 (patch)
treec59394afeb79e3a925c5c6acb20c61ea303886b8
parent105254501770c8952e50c71618fca6a8b63890f1 (diff)
perf bpf_counter: Fix a few memory leaks
Memory leaks were detected by clang-tidy. Signed-off-by: Ian Rogers <[email protected]> Acked-by: Namhyung Kim <[email protected]> Cc: Ravi Bangoria <[email protected]> Cc: Nick Desaulniers <[email protected]> Cc: Yang Jihong <[email protected]> Cc: Huacai Chen <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Kan Liang <[email protected]> Cc: [email protected] Cc: Ming Wang <[email protected]> Cc: Tom Rix <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Namhyung Kim <[email protected]>
-rw-r--r--tools/perf/util/bpf_counter.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 6732cbbcf9b3..7f9b0e46e008 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -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;
}