3.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Zhi Yong Wu <wu...@linux.vnet.ibm.com>
[ Upstream commit d0b7da8afa079ffe018ab3e92879b7138977fc8f ]
Signed-off-by: Zhi Yong Wu <wu...@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/net/tun.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -903,6 +903,8 @@ static ssize_t tun_chr_aio_read(struct k
ret = tun_do_read(tun, 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;
--
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