tun: Fix merge error
When forward-porting the tun accounting patch I managed to break
the send path compltely by dropping the tun_get call.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4825c52..a1b0697 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -660,7 +660,7 @@
unsigned long count, loff_t pos)
{
struct file *file = iocb->ki_filp;
- struct tun_struct *tun = file->private_data;
+ struct tun_struct *tun = tun_get(file);
ssize_t result;
if (!tun)
