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(parent: 3b44897) | patch
tun: fix blocking read
authorTimur Celik <mail@timurcelik.de>
Sat, 23 Feb 2019 11:53:13 +0000 (12:53 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Mar 2019 21:04:54 +0000 (14:04 -0700)
commit689b5a2970b8e09621acb693dcaa762c0330cd1e
tree208b7e29042ce071e549f5fd3794761a4a3a82a2tree | snapshot
parent3b448977879f7b25f5171de3b58755658f92f1aecommit | diff
tun: fix blocking read

[ Upstream commit 71828b2240692cec0e68b8d867bc00e1745e7fae ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/tun.c diff | blob | history
Domain: System / Kernel;