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| author | Jiri Olsa <jolsa@kernel.org> | 2014-12-01 22:06:27 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-09 15:14:34 +0300 |
| commit | eec5a688f426d6fe4097feb0b916ad41803d2ebb (patch) | |
| tree | 7bc96794a607290619443dc4a07c050b2d6326a1 /tools/perf | |
| parent | 498922adf1173ddeebd155f82646d4a9d518d606 (diff) | |
| download | linux-eec5a688f426d6fe4097feb0b916ad41803d2ebb.tar.xz | |
perf buildid cache: Fix -a segfault related to kcore handling
The kcore_filename is uninitialized and trash value could trigger
build_id_cache__add_kcore function ending up with segfault.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1417460789-13874-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 29f24c071bc6..77d5cae54c6a 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -289,7 +289,7 @@ int cmd_buildid_cache(int argc, const char **argv, *remove_name_list_str = NULL, *missing_filename = NULL, *update_name_list_str = NULL, - *kcore_filename; + *kcore_filename = NULL; char sbuf[STRERR_BUFSIZE]; struct perf_data_file file = { |