irda/irnet: use noop_llseek

There may be applications trying to seek
on the irnet character device, so we should
use noop_llseek to avoid returning an error
when the default llseek changes to no_llseek.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/irda/irnet/irnet_ppp.h b/net/irda/irnet/irnet_ppp.h
index b5df2418f90..940225866da 100644
--- a/net/irda/irnet/irnet_ppp.h
+++ b/net/irda/irnet/irnet_ppp.h
@@ -103,7 +103,8 @@ static const struct file_operations irnet_device_fops =
         .poll           = dev_irnet_poll,
         .unlocked_ioctl = dev_irnet_ioctl,
         .open           = dev_irnet_open,
-        .release        = dev_irnet_close
+        .release        = dev_irnet_close,
+        .llseek         = noop_llseek,
   /* Also : llseek, readdir, mmap, flush, fsync, fasync, lock, readv, writev */
 };