1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index 0e941b57482e..6c4f4b5a9dd3 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -34,12 +34,16 @@ static ssize_t nvram_len;
 static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
 {
         switch (origin) {
+        case 0:
+                break;
         case 1:
                 offset += file->f_pos;
                 break;
         case 2:
                 offset += nvram_len;
                 break;
+        default:
+                offset = -1;
         }
         if (offset < 0)
                 return -EINVAL;