[ovs-git] Open vSwitch: datapath: Fix race. (branch-1.11)

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commit d393d962f187ed1bfe19ee71b787fdbc3e50ea79
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=d393d962f187ed1bfe19ee71b787fdbc3e50ea79
Author: Jarno Rajahalme <jrajahalme at nicira.com>
		
datapath: Fix race.
		
ovs_vport_cmd_dump() did rcu_read_lock() only after getting the
datapath, which could have been deleted in between.  Resolved by
taking rcu_read_lock() before the get_dp() call.

Signed-off-by: Jarno Rajahalme <jrajahalme at nicira.com>


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Summary of changes:
 datapath/datapath.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)


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