diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-04 17:13:46 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-09 15:13:27 +0200 |
| commit | e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6 (patch) | |
| tree | b108e9b4fcb4cc1be29778253097089884b00f23 /tools/perf/util/srccode.c | |
| parent | perf tools: Use zfree() where applicable (diff) | |
| download | linux-e56fbc9dc79ce0fdc49ffadd062214ddd02f65b6.tar.xz linux-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/srccode.c')
| -rw-r--r-- | tools/perf/util/srccode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/srccode.c b/tools/perf/util/srccode.c index 688a85a3d454..adfcf1ff464c 100644 --- a/tools/perf/util/srccode.c +++ b/tools/perf/util/srccode.c @@ -83,7 +83,7 @@ static void fill_lines(char **lines, int maxline, char *map, int maplen) static void free_srcfile(struct srcfile *sf) { - list_del(&sf->nd); + list_del_init(&sf->nd); hlist_del(&sf->hash_nd); map_total_sz -= sf->maplen; munmap(sf->map, sf->maplen); |