tree 5a20187191aaf271f6d39b65407c62e0dbd9c389
parent cffde20164d2a1e7d647b63b4d8fac11bf48b500
author Timur Celik <mail@timurcelik.de> 1550922793 +0100
committer David S. Miller <davem@davemloft.net> 1551075113 -0800

tun: fix blocking read

This patch moves setting of the current state into the loop. Otherwise
the task may end up in a busy wait loop if none of the break conditions
are met.

Signed-off-by: Timur Celik <mail@timurcelik.de>
Signed-off-by: David S. Miller <davem@davemloft.net>