1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 26f07a2617f9..ebd7cf42550b 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1806,15 +1806,12 @@ static int ata_dev_supports_fua(u16 *id)
         if (!ata_id_has_fua(id))
                 return 0;
 
-        model[40] = '\0';
-        fw[8] = '\0';
+        ata_dev_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model));
+        ata_dev_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw));
 
-        ata_dev_id_string(id, model, ATA_ID_PROD_OFS, sizeof(model) - 1);
-        ata_dev_id_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw) - 1);
-
-        if (strncmp(model, "Maxtor", 6))
+        if (strcmp(model, "Maxtor"))
                 return 1;
-        if (strncmp(fw, "BANC1G10", 8))
+        if (strcmp(fw, "BANC1G10"))
                 return 1;
 
         return 0; /* blacklisted */