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authorIan Rogers <irogers@google.com>2023-10-09 21:39:16 +0300
committerNamhyung Kim <namhyung@kernel.org>2023-10-12 20:01:57 +0300
commit7875c72c8b0566590c888a2420d7e8fc12f67154 (patch)
tree2cf6fe16b40715c86608ae78baaaf31396f35d9d
parent1370406d35b45457aae295a6cfce9fae2bbd785e (diff)
downloadlinux-7875c72c8b0566590c888a2420d7e8fc12f67154.tar.xz
perf parse-events: Fix unlikely memory leak when cloning terms
Add missing free on an error path as 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/20231009183920.200859-16-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-rw-r--r--tools/perf/util/parse-events.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index c56e07bd7dd6..23c027cf20ae 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2549,8 +2549,10 @@ int parse_events_term__clone(struct parse_events_term **new,
return new_term(new, &temp, /*str=*/NULL, term->val.num);
str = strdup(term->val.str);
- if (!str)
+ if (!str) {
+ zfree(&temp.config);
return -ENOMEM;
+ }
return new_term(new, &temp, str, /*num=*/0);
}