1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libpmc/libpmc.c b/lib/libpmc/libpmc.c
index 2826a250796be..c598d9e17847f 100644
--- a/lib/libpmc/libpmc.c
+++ b/lib/libpmc/libpmc.c
@@ -3277,6 +3277,7 @@ pmc_init(void)
 		return (pmc_syscall = -1);
 	}
 
+	bzero(&op_cpu_info, sizeof(op_cpu_info));
 	if (PMC_CALL(GETCPUINFO, &op_cpu_info) < 0)
 		return (pmc_syscall = -1);
 
@@ -3284,7 +3285,7 @@ pmc_init(void)
 	cpu_info.pm_ncpu    = op_cpu_info.pm_ncpu;
 	cpu_info.pm_npmc    = op_cpu_info.pm_npmc;
 	cpu_info.pm_nclass  = op_cpu_info.pm_nclass;
-	for (n = 0; n < cpu_info.pm_nclass; n++)
+	for (n = 0; n < op_cpu_info.pm_nclass; n++)
 		memcpy(&cpu_info.pm_classes[n], &op_cpu_info.pm_classes[n],
 		    sizeof(cpu_info.pm_classes[n]));