tree af9890403a554b4cf8389a9116080a0d1aa187fb
parent ddeee3ce7fbf0e800f2a26a76d6018b42b337cc2
author Vlad Yasevich <vladislav.yasevich@hp.com> 1189983732 -0700
committer David S. Miller <davem@davemloft.net> 1189983732 -0700

[SCTP]: Add RCU synchronization around sctp_localaddr_list

sctp_localaddr_list is modified dynamically via NETDEV_UP
and NETDEV_DOWN events, but there is not synchronization
between writer (even handler) and readers.  As a result,
the readers can access an entry that has been freed and
crash the sytem.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Sridhar Samdurala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>