tree adfe0033e2ec3eb11cd492ba4b38261257e9c753
parent b29e4da41eb1114080b06dce31326d5a0e96a15a
author Hendrik Brueckner <brueckner@linux.vnet.ibm.com> 1253075845 +0000
committer David S. Miller <davem@davemloft.net> 1253159855 -0700

af_iucv: fix race in __iucv_sock_wait()

Moving prepare_to_wait before the condition to avoid a race between
schedule_timeout and wake up.
The race can appear during iucv_sock_connect() and iucv_callback_connack().

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>