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pmc_annotate: adhere to the API

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If the 'mode' parameter was invalid, pmc_annotate() would
return EINVAL instead of setting errno and returning -1.

Sponsored by:	Dell EMC
This commit is contained in:
Eric van Gyzen 2018-05-29 20:30:46 +00:00
parent 3554f22e67
commit 4f9b4ac4c2
1 changed files with 2 additions and 1 deletions
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3
lib/libpmc/libpmc.c
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@ -2781,7 +2781,8 @@ pmc_allocate(const char *ctrspec, enum pmc_mode mode,
if (mode != PMC_MODE_SS && mode != PMC_MODE_TS &&
mode != PMC_MODE_SC && mode != PMC_MODE_TC) {
return (EINVAL);
errno = EINVAL;
goto out;
}
bzero(&pmc_config, sizeof(pmc_config));
pmc_config.pm_cpu = cpu;