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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Parthasarathy Bhuvaragan 2017-08-24 16:31:24 +02:00 • committed by David S. Miller
commit 991ca84daa

View file

@ -1126,8 +1126,8 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr,
strncpy(linkname, tipc_link_name(link), len);
err = 0;
}
exit:
tipc_node_read_unlock(node);
exit:
tipc_node_put(node);
return err;
}