1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index db2b88a369ab..7b5bd8729f64 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -223,7 +223,9 @@ static u8 sil_pata_udma_filter(ide_drive_t *drive)
 
 static u8 sil_sata_udma_filter(ide_drive_t *drive)
 {
-        return strstr(drive->id->model, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6;
+        char *m = (char *)&drive->id[ATA_ID_PROD];
+
+        return strstr(m, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6;
 }
 
 /**
@@ -616,8 +618,8 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
 
 static int is_dev_seagate_sata(ide_drive_t *drive)
 {
-        const char *s   = &drive->id->model[0];
-        unsigned len    = strnlen(s, sizeof(drive->id->model));
+        const char *s   = (const char *)&drive->id[ATA_ID_PROD];
+        unsigned len    = strnlen(s, ATA_ID_PROD_LEN);
 
         if ((len > 4) && (!memcmp(s, "ST", 2)))
                 if ((!memcmp(s + len - 2, "AS", 2)) ||