drivers: fix up various ->llseek() implementations

[mirror_ubuntu-artful-kernel.git] / drivers / char / generic_nvram.c

diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index 0e941b57482e7d1021d409320e9184148888412b..6c4f4b5a9dd3aebb80920b2cae781c4a858fccac 100644 (file)
--- 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;