Index: head/sys/dev/ocs_fc/ocs_mgmt.c =================================================================== --- head/sys/dev/ocs_fc/ocs_mgmt.c +++ head/sys/dev/ocs_fc/ocs_mgmt.c @@ -851,6 +851,7 @@ if (arg_out_length > sizeof(status_str)) { arg_out_length = sizeof(status_str); } + ocs_memset(status_str, 0, sizeof(status_str)); ocs_snprintf(status_str, arg_out_length, "%d", change_status); if (ocs_copy_to_user(arg_out, status_str, arg_out_length)) { ocs_log_test(ocs, "copy to user failed for change_status\n");