[PATCH 5.12 683/700] scsi: fc: Correct RHBA attributes length

From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 04:05:39 EST


From: Javed Hasan <jhasan@xxxxxxxxxxx>

commit 40445fd2c9fa427297acdfcc2c573ff10493f209 upstream.

As per the FC-GS-5 specification, attribute lengths of node_name and
manufacturer should in range of "4 to 64 Bytes" only.

Link: https://lore.kernel.org/r/20210603101404.7841-2-jhasan@xxxxxxxxxxx
Fixes: e721eb0616f6 ("scsi: scsi_transport_fc: Match HBA Attribute Length with HBAAPI V2.0 definitions")
CC: stable@xxxxxxxxxxxxxxx
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Javed Hasan <jhasan@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
include/scsi/fc/fc_ms.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/include/scsi/fc/fc_ms.h
+++ b/include/scsi/fc/fc_ms.h
@@ -63,8 +63,8 @@ enum fc_fdmi_hba_attr_type {
* HBA Attribute Length
*/
#define FC_FDMI_HBA_ATTR_NODENAME_LEN 8
-#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 80
-#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 80
+#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 64
+#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 64
#define FC_FDMI_HBA_ATTR_MODEL_LEN 256
#define FC_FDMI_HBA_ATTR_MODELDESCR_LEN 256
#define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN 256