tipc: use bc_lock to protect node map in bearer structure
The node map variable - 'nodes' in bearer structure is only used by bclink. When bclink accesses it, bc_lock is held. But when change it, for instance, in tipc_bearer_add_dest() or tipc_bearer_remove_dest() the bc_lock is not taken at all. To avoid any inconsistent data, we should always grab bc_lock while accessing node map variable. Signed-off-by:Ying Xue <ying.xue@windriver.com> Reviewed-by:
Jon Maloy <jon.maloy@ericsson.com> Reviewed-by:
Erik Hugne <erik.hugne@ericsson.com> Tested-by:
Erik Hugne <erik.hugne@ericsson.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
4ae88c94
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