1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 7808d0369d91..d27ab312cdfb 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -541,9 +541,9 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 {
         int print_info = ap->eh_context.i.flags & ATA_EHI_PRINTINFO;
         unsigned int n, quirks = 0;
-        unsigned char model_num[41];
+        unsigned char model_num[ATA_ID_PROD_LEN + 1];
 
-        ata_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+        ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 
         for (n = 0; sil_blacklist[n].product; n++)
                 if (!strcmp(sil_blacklist[n].product, model_num)) {