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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-04 12:13:46 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-09 10:13:27 -0300 |
commit | e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6 (patch) | |
tree | b108e9b4fcb4cc1be29778253097089884b00f23 /tools/perf/util/pmu.c | |
parent | d8f9da240495b50766239410f9b0c715ca506a67 (diff) | |
download | linux-e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6.tar.bz2 |
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/pmu.c')
-rw-r--r-- | tools/perf/util/pmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 12b677902fbc..f32b710347db 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1245,7 +1245,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, info->metric_expr = alias->metric_expr; info->metric_name = alias->metric_name; - list_del(&term->list); + list_del_init(&term->list); free(term); } |