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| author | Wang Nan <wangnan0@huawei.com> | 2016-05-31 16:06:15 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-03 20:53:46 +0300 |
| commit | 946ae1d41d4b0c77b9f63b4a0393d8a1283a7f9d (patch) | |
| tree | 60e3f662d5308fc8fa69028e2868df2247c771ed /tools/lib | |
| parent | 90525176d71995ffde2d0c532f2758304c666a08 (diff) | |
| download | linux-946ae1d41d4b0c77b9f63b4a0393d8a1283a7f9d.tar.xz | |
perf evlist: Fix alloc_mmap() failure path
If zalloc fail, setting evlist->mmap[i].fd is unsafe and
perf_evlist__alloc_mmap() should bail out right after that.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Fixes: d4c6fb36ac2c ("perf evsel: Record fd into perf_mmap")
Link: http://lkml.kernel.org/r/1464699975-230440-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
0 files changed, 0 insertions, 0 deletions