tree f906f39e20f6a487c65ffb935e870866da4fd99a
parent 68a564006a21ae59c7c51b4359e2e8efa42ae4af
author Anna Schumaker <Anna.Schumaker@Netapp.com> 1477492411 -0400
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1478547359 -0500

SUNRPC: Fix suspicious RCU usage

We need to hold the rcu_read_lock() when calling rcu_dereference(),
otherwise we can't guarantee that the object being dereferenced still
exists.

Fixes: 39e5d2df ("SUNRPC search xprt switch for sockaddr")
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>