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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-04 12:13:46 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-09 10:13:27 -0300 |
| commit | e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6 (patch) | |
| tree | b108e9b4fcb4cc1be29778253097089884b00f23 /tools/perf/util/parse-events.c | |
| parent | perf tools: Use zfree() where applicable (diff) | |
| download | linux-dev-e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6.tar.xz linux-dev-e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6.zip | |
perf tools: Use list_del_init() more thorougly
To allow for destructors to check if they're operating on a object still
in a list, and to avoid going from use after free list entries into
still valid, or even also other already removed from list entries.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-deh17ub44atyox3j90e6rksu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index aa439853f20a..371ff3aee769 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -652,7 +652,7 @@ static int add_bpf_event(const char *group, const char *event, int fd, pr_debug("Failed to add BPF event %s:%s\n", group, event); list_for_each_entry_safe(evsel, tmp, &new_evsels, node) { - list_del(&evsel->node); + list_del_init(&evsel->node); perf_evsel__delete(evsel); } return err; |