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tipc: context imbalance at node read unlock 

If we fail to find a valid bearer in tipc_node_get_linkname(),
node_read_unlock() is called without holding the node read lock.

This commit fixes this error.

Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Parthasarathy Bhuvaragan 2017-08-24 16:31:24 +02:00 committed by David S. Miller
parent 60d1d93664
commit 991ca84daa
1 changed files with 1 additions and 1 deletions
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2
net/tipc/node.c
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@ -1126,8 +1126,8 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr,
strncpy(linkname, tipc_link_name(link), len); strncpy(linkname, tipc_link_name(link), len);
err = 0; err = 0;
} }
exit:
tipc_node_read_unlock(node); tipc_node_read_unlock(node);
exit:
tipc_node_put(node); tipc_node_put(node);
return err; return err;
} }