forked from luck/tmp_suning_uos_patched
perf probe: Handle strdup() failure
We could end up returning 0 (Ok) with a NULL raw_path. Fix it. Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naohiro Aota <naota@elisp.net> Link: http://lkml.kernel.org/n/tip-l0kcbcg5f4nnzqt01cv42vec@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -533,7 +533,7 @@ static int get_real_path(const char *raw_path, const char *comp_dir,
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else {
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if (access(raw_path, R_OK) == 0) {
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*new_path = strdup(raw_path);
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return 0;
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return *new_path ? 0 : -ENOMEM;
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} else
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return -errno;
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}
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