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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/builtin-ftrace.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/builtin-ftrace.c')
| -rw-r--r-- | tools/perf/builtin-ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 9c228c55e1fb..66d5a6658daf 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -431,7 +431,7 @@ static void delete_filter_func(struct list_head *head) struct filter_entry *pos, *tmp; list_for_each_entry_safe(pos, tmp, head, list) { - list_del(&pos->list); + list_del_init(&pos->list); free(pos); } } |