diff options
| -rw-r--r-- | arch/s390/kernel/sthyi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kernel/sthyi.c b/arch/s390/kernel/sthyi.c index 0859cde36f75..888cc2f166db 100644 --- a/arch/s390/kernel/sthyi.c +++ b/arch/s390/kernel/sthyi.c @@ -183,17 +183,19 @@ static void fill_hdr(struct sthyi_sctns *sctns) static void fill_stsi_mac(struct sthyi_sctns *sctns, struct sysinfo_1_1_1 *sysinfo) { + sclp_ocf_cpc_name_copy(sctns->mac.infmname); + if (*(u64 *)sctns->mac.infmname != 0) + sctns->mac.infmval1 |= MAC_NAME_VLD; + if (stsi(sysinfo, 1, 1, 1)) return; - sclp_ocf_cpc_name_copy(sctns->mac.infmname); - memcpy(sctns->mac.infmtype, sysinfo->type, sizeof(sctns->mac.infmtype)); memcpy(sctns->mac.infmmanu, sysinfo->manufacturer, sizeof(sctns->mac.infmmanu)); memcpy(sctns->mac.infmpman, sysinfo->plant, sizeof(sctns->mac.infmpman)); memcpy(sctns->mac.infmseq, sysinfo->sequence, sizeof(sctns->mac.infmseq)); - sctns->mac.infmval1 |= MAC_ID_VLD | MAC_NAME_VLD; + sctns->mac.infmval1 |= MAC_ID_VLD; } static void fill_stsi_par(struct sthyi_sctns *sctns, |