Merge tag 'bcm-for-3.14-dt' of git://github.com/broadcom/bcm11351 into next/dt

From Christian Daudt:
Add i2c, usb and clock DT configuration to bcm mobile.

* tag 'bcm-for-3.14-dt' of git://github.com/broadcom/bcm11351: (697 commits)
  clk: bcm281xx: define kona clock binding
  ARM: dts: add usb udc support to bcm281xx
  ARM: dts: Specify clocks for timer on bcm11351
  Documentation: dt: kona-timer: Add clocks property
  ARM: dts: Specify clocks for SDHCIs on bcm11351
  Documentation: dt: kona-sdhci: Add clocks property
  ARM: dts: Specify clocks for UARTs on bcm11351
  ARM: dts: bcm281xx: Add i2c busses
  ARM: dts: Declare clocks as fixed on bcm11351
  ARM: dts: bcm28155-ap: Enable all the i2c busses
  +Linux 3.13-rc5
  ...

Signed-off-by: Kevin Hilman <khilman@linaro.org>

1 files changed, 11 insertions, 7 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 782e38bfc1ee..7c8343a4f918 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1184,7 +1184,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 {
 	struct tun_pi pi = { 0, skb->protocol };
 	ssize_t total = 0;
-	int vlan_offset = 0;
+	int vlan_offset = 0, copied;
 
 	if (!(tun->flags & TUN_NO_PI)) {
 		if ((len -= sizeof(pi)) < 0)
@@ -1248,6 +1248,8 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 		total += tun->vnet_hdr_sz;
 	}
 
+	copied = total;
+	total += skb->len;
 	if (!vlan_tx_tag_present(skb)) {
 		len = min_t(int, skb->len, len);
 	} else {
@@ -1262,24 +1264,24 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 
 		vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
 		len = min_t(int, skb->len + VLAN_HLEN, len);
+		total += VLAN_HLEN;
 
 		copy = min_t(int, vlan_offset, len);
-		ret = skb_copy_datagram_const_iovec(skb, 0, iv, total, copy);
+		ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy);
 		len -= copy;
-		total += copy;
+		copied += copy;
 		if (ret || !len)
 			goto done;
 
 		copy = min_t(int, sizeof(veth), len);
-		ret = memcpy_toiovecend(iv, (void *)&veth, total, copy);
+		ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy);
 		len -= copy;
-		total += copy;
+		copied += copy;
 		if (ret || !len)
 			goto done;
 	}
 
-	skb_copy_datagram_const_iovec(skb, vlan_offset, iv, total, len);
-	total += len;
+	skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len);
 
 done:
 	tun->dev->stats.tx_packets++;
@@ -1356,6 +1358,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
 	ret = tun_do_read(tun, tfile, iocb, iv, len,
 			  file->f_flags & O_NONBLOCK);
 	ret = min_t(ssize_t, ret, len);
+	if (ret > 0)
+		iocb->ki_pos = ret;
 out:
 	tun_put(tun);
 	return ret;