On Fri, May 31, 2013 at 10:47:25AM +0200, Robert Richter wrote: > From: Robert Richter <robert.rich...@calxeda.com> > > Returning -ENODEV if no file descriptor is found. An error code of -1 > (-EPERM) is misleading in this case. > > Signed-off-by: Robert Richter <robert.rich...@calxeda.com> > --- > kernel/events/persistent.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/events/persistent.c b/kernel/events/persistent.c > index 6612eb77..190aa75 100644 > --- a/kernel/events/persistent.c > +++ b/kernel/events/persistent.c > @@ -165,7 +165,7 @@ int perf_get_persistent_event_fd(unsigned cpu, struct > perf_event_attr *attr) > if (desc->attr->config == attr->config) > return __alloc_persistent_event_fd(desc); > > - return -1; > + return -ENODEV;
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