Merge branch 'cnic'

Michael Chan says:

====================
cnic fixes

Fix 2 sleeping function from invalid context bugs and 1 missing iscsi netlink
message bug.

v2: Fixed typo in rcu_dereference_protected() and tested with CONFIG_PROVE_RCU
====================

Signed-off-by: David S. Miller <davem@davemloft.net>