tree c82fcc4dbbc212910b1a833abb7a1f69c472afd7
parent 9d594b395808accfaafa9b572e2716e037274c2a
author Wei Yongjun <weiyj.lk@gmail.com> 1469671669 +0000
committer David S. Miller <davem@davemloft.net> 1469936302 -0700

tipc: fix imbalance read_unlock_bh in __tipc_nl_add_monitor()

In the error handling case of nla_nest_start() failed read_unlock_bh()
is called  to unlock a lock that had not been taken yet. sparse warns
about the context imbalance as the following:

net/tipc/monitor.c:799:23: warning:
 context imbalance in '__tipc_nl_add_monitor' - different lock contexts for basic block

Fixes: cf6f7e1d5109 ('tipc: dump monitor attributes')
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>