Impact: fix oops-causing bug
This fixes a bug in the powerpc hw_perf_counter_init where the code
didn't initialize ctrs[n] before passing the ctrs array to check_excludes,
leading to possible oopses and other incorrect behaviour. This fixes it
by initializing ctrs[n] correctly.
Signed-off-by: Paul Mackerras <paulus@samba.org>
return NULL;
}
events[n] = ev;
return NULL;
}
events[n] = ev;
if (check_excludes(ctrs, n, 1))
return NULL;
if (power_check_constraints(events, n + 1))
if (check_excludes(ctrs, n, 1))
return NULL;
if (power_check_constraints(events, n + 1))