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perf tools: Modify error code for when perf_session__new() fails

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Because perf_session__new() can fail for more reasons than just ENOMEM,
modify error code(ENOMEM or EINVAL) to -1.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1411522417-9917-1-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song 2014-09-24 10:33:37 +09:00 • committed by Arnaldo Carvalho de Melo
parent a5c2a4c956
commit 52e0283497
13 changed files with 14 additions and 14 deletions
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2
tools/perf/builtin-diff.c
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@ -683,7 +683,7 @@ static int __cmd_diff(void)
d->session = perf_session__new(&d->file, false, &tool);
if (!d->session) {
pr_err("Failed to open %s\n", d->file.path);
ret = -ENOMEM;
ret = -1;
goto out_delete;
}