1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index a5b774b07cbd..12cb40a975de 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -965,8 +965,10 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
         case W687THF_DEVID:
                 sio_data->type = w83687thf;
                 break;
+        case 0xff:      /* No device at all */
+                goto exit;
         default:
-                pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", val);
+                pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
                 goto exit;
         }