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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-01 21:49:13 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-01 21:49:13 (GMT) |
commit | c17c17e8c26a5d44b3a8a6ef8c55233d72eed6c0 (patch) | |
tree | e41f5b657afcb37c03e1ee03873d30b3d130786b /mm/hugetlb.c | |
parent | ee51d851392e1fe3e8be30b3c5847f34da343424 (diff) | |
download | linux-c17c17e8c26a5d44b3a8a6ef8c55233d72eed6c0.tar.xz |
perf annotate: Plug filename string leak
If dso__build_id_filename(..., NULL, ...) returns !NULL its because it
allocated it, so, when reaching the 'if (dso__is_kcore()) test, we
already checked that and were just "fallbacking" to using
dso->long_name, but without freeing filename, thus leaking it.
Fix it by adding the dso__is_kcore() test to the 'or' group just after
it, the one containing the full fallback code, including freeing the
filename.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: ee205503f233 ("perf tools: Fix annotation with kcore")
Link: http://lkml.kernel.org/n/tip-qi4rpjq8yo6myvg99kkgt0xz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/hugetlb.c')
0 files changed, 0 insertions, 0 deletions