raw: use explicit llseek file operations

The raw_fops may need to seek, so there should
be an explicit reference to default_llseek.
raw_ctl_fops does not contain a read or write
method, so we use noop_llseek to ignore seeking
requests without an error.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index b38942f6bf31..28c0169e34da 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -258,6 +258,7 @@ static const struct file_operations raw_fops = {
         .open           = raw_open,
         .release        = raw_release,
         .unlocked_ioctl = raw_ioctl,
+        .llseek         = default_llseek,
         .owner          = THIS_MODULE,
 };
 
@@ -265,6 +266,7 @@ static const struct file_operations raw_ctl_fops = {
         .unlocked_ioctl = raw_ctl_ioctl,
         .open           = raw_open,
         .owner          = THIS_MODULE,
+        .llseek         = noop_llseek,
 };
 
 static struct cdev raw_cdev;